Home / 1,569.26-2,353.17-473.70

Finding the Fourth Proportional to 1,569.26, 2,353.17 and 473.70

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Solution

The fourth proportional to 1,569.26, 2,353.17 and 473.70 is: 710.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569.26 : 2,353.17 = 473.70 : x
  2. Step 2: Convert to fraction form
    1,569.26/2,353.17 = 473.70/x
  3. Step 3: Cross multiply
    1,569.26x = 2,353.17 × 473.70
  4. Step 4: Simplify right side
    1,569.26x = 1,114,696.63
  5. Step 5: Solve for x
    x = 1,114,696.63/1,569.26
  6. Step 6: Final answer
    x = 710.33

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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.