Home / 34,281.57-51,428.78-15,562.92

Finding the Fourth Proportional to 34,281.57, 51,428.78 and 15,562.92

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Solution

The fourth proportional to 34,281.57, 51,428.78 and 15,562.92 is: 23,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,281.57 : 51,428.78 = 15,562.92 : x
  2. Step 2: Convert to fraction form
    34,281.57/51,428.78 = 15,562.92/x
  3. Step 3: Cross multiply
    34,281.57x = 51,428.78 × 15,562.92
  4. Step 4: Simplify right side
    34,281.57x = 800,381,988.84
  5. Step 5: Solve for x
    x = 800,381,988.84/34,281.57
  6. Step 6: Final answer
    x = 23,347.30

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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.