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Finding the Fourth Proportional to 5,700.64, 8,545.49 and 1,802.38

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Solution

The fourth proportional to 5,700.64, 8,545.49 and 1,802.38 is: 2,701.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,700.64 : 8,545.49 = 1,802.38 : x
  2. Step 2: Convert to fraction form
    5,700.64/8,545.49 = 1,802.38/x
  3. Step 3: Cross multiply
    5,700.64x = 8,545.49 × 1,802.38
  4. Step 4: Simplify right side
    5,700.64x = 15,402,220.27
  5. Step 5: Solve for x
    x = 15,402,220.27/5,700.64
  6. Step 6: Final answer
    x = 2,701.84

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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.