Home / 6,073.19-9,109.78-1,690.76

Finding the Fourth Proportional to 6,073.19, 9,109.78 and 1,690.76

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Solution

The fourth proportional to 6,073.19, 9,109.78 and 1,690.76 is: 2,536.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,073.19 : 9,109.78 = 1,690.76 : x
  2. Step 2: Convert to fraction form
    6,073.19/9,109.78 = 1,690.76/x
  3. Step 3: Cross multiply
    6,073.19x = 9,109.78 × 1,690.76
  4. Step 4: Simplify right side
    6,073.19x = 15,402,455.86
  5. Step 5: Solve for x
    x = 15,402,455.86/6,073.19
  6. Step 6: Final answer
    x = 2,536.14

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.