Home / 36,966.85-51,023.32-21,060.68

Finding the Fourth Proportional to 36,966.85, 51,023.32 and 21,060.68

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Solution

The fourth proportional to 36,966.85, 51,023.32 and 21,060.68 is: 29,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,966.85 : 51,023.32 = 21,060.68 : x
  2. Step 2: Convert to fraction form
    36,966.85/51,023.32 = 21,060.68/x
  3. Step 3: Cross multiply
    36,966.85x = 51,023.32 × 21,060.68
  4. Step 4: Simplify right side
    36,966.85x = 1,074,585,507.29
  5. Step 5: Solve for x
    x = 1,074,585,507.29/36,966.85
  6. Step 6: Final answer
    x = 29,068.90

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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.