Home / 3,148.12-4,344.36-1,750.76

Finding the Fourth Proportional to 3,148.12, 4,344.36 and 1,750.76

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Solution

The fourth proportional to 3,148.12, 4,344.36 and 1,750.76 is: 2,416.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148.12 : 4,344.36 = 1,750.76 : x
  2. Step 2: Convert to fraction form
    3,148.12/4,344.36 = 1,750.76/x
  3. Step 3: Cross multiply
    3,148.12x = 4,344.36 × 1,750.76
  4. Step 4: Simplify right side
    3,148.12x = 7,605,931.71
  5. Step 5: Solve for x
    x = 7,605,931.71/3,148.12
  6. Step 6: Final answer
    x = 2,416.02

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Half scale
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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.