Home / 56,182.47-84,285.87-16,742.76

Finding the Fourth Proportional to 56,182.47, 84,285.87 and 16,742.76

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Solution

The fourth proportional to 56,182.47, 84,285.87 and 16,742.76 is: 25,117.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,182.47 : 84,285.87 = 16,742.76 : x
  2. Step 2: Convert to fraction form
    56,182.47/84,285.87 = 16,742.76/x
  3. Step 3: Cross multiply
    56,182.47x = 84,285.87 × 16,742.76
  4. Step 4: Simplify right side
    56,182.47x = 1,411,178,092.80
  5. Step 5: Solve for x
    x = 1,411,178,092.80/56,182.47
  6. Step 6: Final answer
    x = 25,117.77

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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.