Home / 1,567.08-2,350.24-471.51

Finding the Fourth Proportional to 1,567.08, 2,350.24 and 471.51

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Solution

The fourth proportional to 1,567.08, 2,350.24 and 471.51 is: 707.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.08 : 2,350.24 = 471.51 : x
  2. Step 2: Convert to fraction form
    1,567.08/2,350.24 = 471.51/x
  3. Step 3: Cross multiply
    1,567.08x = 2,350.24 × 471.51
  4. Step 4: Simplify right side
    1,567.08x = 1,108,160.48
  5. Step 5: Solve for x
    x = 1,108,160.48/1,567.08
  6. Step 6: Final answer
    x = 707.15

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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.