Home / 56,285.65-77,650.09-32,407.26

Finding the Fourth Proportional to 56,285.65, 77,650.09 and 32,407.26

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Solution

The fourth proportional to 56,285.65, 77,650.09 and 32,407.26 is: 44,708.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,285.65 : 77,650.09 = 32,407.26 : x
  2. Step 2: Convert to fraction form
    56,285.65/77,650.09 = 32,407.26/x
  3. Step 3: Cross multiply
    56,285.65x = 77,650.09 × 32,407.26
  4. Step 4: Simplify right side
    56,285.65x = 2,516,426,655.65
  5. Step 5: Solve for x
    x = 2,516,426,655.65/56,285.65
  6. Step 6: Final answer
    x = 44,708.14

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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.