Home / 56,809.47-78,397.38-32,950.29

Finding the Fourth Proportional to 56,809.47, 78,397.38 and 32,950.29

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Solution

The fourth proportional to 56,809.47, 78,397.38 and 32,950.29 is: 45,471.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,809.47 : 78,397.38 = 32,950.29 : x
  2. Step 2: Convert to fraction form
    56,809.47/78,397.38 = 32,950.29/x
  3. Step 3: Cross multiply
    56,809.47x = 78,397.38 × 32,950.29
  4. Step 4: Simplify right side
    56,809.47x = 2,583,216,406.24
  5. Step 5: Solve for x
    x = 2,583,216,406.24/56,809.47
  6. Step 6: Final answer
    x = 45,471.58

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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.