Home / 52,562.63-72,536.39-28,689.30

Finding the Fourth Proportional to 52,562.63, 72,536.39 and 28,689.30

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Solution

The fourth proportional to 52,562.63, 72,536.39 and 28,689.30 is: 39,591.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,562.63 : 72,536.39 = 28,689.30 : x
  2. Step 2: Convert to fraction form
    52,562.63/72,536.39 = 28,689.30/x
  3. Step 3: Cross multiply
    52,562.63x = 72,536.39 × 28,689.30
  4. Step 4: Simplify right side
    52,562.63x = 2,081,018,420.63
  5. Step 5: Solve for x
    x = 2,081,018,420.63/52,562.63
  6. Step 6: Final answer
    x = 39,591.22

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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.