Home / 1,567.08-2,350.67-527.12

Finding the Fourth Proportional to 1,567.08, 2,350.67 and 527.12

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Solution

The fourth proportional to 1,567.08, 2,350.67 and 527.12 is: 790.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.08 : 2,350.67 = 527.12 : x
  2. Step 2: Convert to fraction form
    1,567.08/2,350.67 = 527.12/x
  3. Step 3: Cross multiply
    1,567.08x = 2,350.67 × 527.12
  4. Step 4: Simplify right side
    1,567.08x = 1,239,070.78
  5. Step 5: Solve for x
    x = 1,239,070.78/1,567.08
  6. Step 6: Final answer
    x = 790.69

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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.