Home / 1,569.12-2,353.41-473.46

Finding the Fourth Proportional to 1,569.12, 2,353.41 and 473.46

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Solution

The fourth proportional to 1,569.12, 2,353.41 and 473.46 is: 710.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569.12 : 2,353.41 = 473.46 : x
  2. Step 2: Convert to fraction form
    1,569.12/2,353.41 = 473.46/x
  3. Step 3: Cross multiply
    1,569.12x = 2,353.41 × 473.46
  4. Step 4: Simplify right side
    1,569.12x = 1,114,245.50
  5. Step 5: Solve for x
    x = 1,114,245.50/1,569.12
  6. Step 6: Final answer
    x = 710.11

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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.