Home / 34,259.51-51,389.27-9,299.57

Finding the Fourth Proportional to 34,259.51, 51,389.27 and 9,299.57

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Solution

The fourth proportional to 34,259.51, 51,389.27 and 9,299.57 is: 13,949.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,259.51 : 51,389.27 = 9,299.57 : x
  2. Step 2: Convert to fraction form
    34,259.51/51,389.27 = 9,299.57/x
  3. Step 3: Cross multiply
    34,259.51x = 51,389.27 × 9,299.57
  4. Step 4: Simplify right side
    34,259.51x = 477,897,810.17
  5. Step 5: Solve for x
    x = 477,897,810.17/34,259.51
  6. Step 6: Final answer
    x = 13,949.35

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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.