Home / 10,569.15-14,555.90-10,339.52

Finding the Fourth Proportional to 10,569.15, 14,555.90 and 10,339.52

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Solution

The fourth proportional to 10,569.15, 14,555.90 and 10,339.52 is: 14,239.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,569.15 : 14,555.90 = 10,339.52 : x
  2. Step 2: Convert to fraction form
    10,569.15/14,555.90 = 10,339.52/x
  3. Step 3: Cross multiply
    10,569.15x = 14,555.90 × 10,339.52
  4. Step 4: Simplify right side
    10,569.15x = 150,500,972.24
  5. Step 5: Solve for x
    x = 150,500,972.24/10,569.15
  6. Step 6: Final answer
    x = 14,239.65

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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.