Home / 10,159.04-15,242.61-3,585.89

Finding the Fourth Proportional to 10,159.04, 15,242.61 and 3,585.89

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Solution

The fourth proportional to 10,159.04, 15,242.61 and 3,585.89 is: 5,380.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,159.04 : 15,242.61 = 3,585.89 : x
  2. Step 2: Convert to fraction form
    10,159.04/15,242.61 = 3,585.89/x
  3. Step 3: Cross multiply
    10,159.04x = 15,242.61 × 3,585.89
  4. Step 4: Simplify right side
    10,159.04x = 54,658,322.77
  5. Step 5: Solve for x
    x = 54,658,322.77/10,159.04
  6. Step 6: Final answer
    x = 5,380.26

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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.