Home / 52,397.40-72,305.49-28,522.65

Finding the Fourth Proportional to 52,397.40, 72,305.49 and 28,522.65

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Solution

The fourth proportional to 52,397.40, 72,305.49 and 28,522.65 is: 39,359.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,397.40 : 72,305.49 = 28,522.65 : x
  2. Step 2: Convert to fraction form
    52,397.40/72,305.49 = 28,522.65/x
  3. Step 3: Cross multiply
    52,397.40x = 72,305.49 × 28,522.65
  4. Step 4: Simplify right side
    52,397.40x = 2,062,344,184.35
  5. Step 5: Solve for x
    x = 2,062,344,184.35/52,397.40
  6. Step 6: Final answer
    x = 39,359.67

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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.