Home / 1,567.04-2,350.90-471.32

Finding the Fourth Proportional to 1,567.04, 2,350.90 and 471.32

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Solution

The fourth proportional to 1,567.04, 2,350.90 and 471.32 is: 707.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.04 : 2,350.90 = 471.32 : x
  2. Step 2: Convert to fraction form
    1,567.04/2,350.90 = 471.32/x
  3. Step 3: Cross multiply
    1,567.04x = 2,350.90 × 471.32
  4. Step 4: Simplify right side
    1,567.04x = 1,108,026.19
  5. Step 5: Solve for x
    x = 1,108,026.19/1,567.04
  6. Step 6: Final answer
    x = 707.08

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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.