Home / 1,567.29-2,349.87-941.18

Finding the Fourth Proportional to 1,567.29, 2,349.87 and 941.18

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Solution

The fourth proportional to 1,567.29, 2,349.87 and 941.18 is: 1,411.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.29 : 2,349.87 = 941.18 : x
  2. Step 2: Convert to fraction form
    1,567.29/2,349.87 = 941.18/x
  3. Step 3: Cross multiply
    1,567.29x = 2,349.87 × 941.18
  4. Step 4: Simplify right side
    1,567.29x = 2,211,638.90
  5. Step 5: Solve for x
    x = 2,211,638.90/1,567.29
  6. Step 6: Final answer
    x = 1,411.12

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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.