Home / 3,073.06-4,240.83-1,746.76

Finding the Fourth Proportional to 3,073.06, 4,240.83 and 1,746.76

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Solution

The fourth proportional to 3,073.06, 4,240.83 and 1,746.76 is: 2,410.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073.06 : 4,240.83 = 1,746.76 : x
  2. Step 2: Convert to fraction form
    3,073.06/4,240.83 = 1,746.76/x
  3. Step 3: Cross multiply
    3,073.06x = 4,240.83 × 1,746.76
  4. Step 4: Simplify right side
    3,073.06x = 7,407,701.61
  5. Step 5: Solve for x
    x = 7,407,701.61/3,073.06
  6. Step 6: Final answer
    x = 2,410.53

Related Problems

Find fourth proportional to 1,536.53, 2,120.42 and 873.38
Half scale
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Double scale
Find fourth proportional to 3,074.06, 4,242.21 and 1,747.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.