Home / 9,207.04-13,810.56-6,439.06

Finding the Fourth Proportional to 9,207.04, 13,810.56 and 6,439.06

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Solution

The fourth proportional to 9,207.04, 13,810.56 and 6,439.06 is: 9,658.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207.04 : 13,810.56 = 6,439.06 : x
  2. Step 2: Convert to fraction form
    9,207.04/13,810.56 = 6,439.06/x
  3. Step 3: Cross multiply
    9,207.04x = 13,810.56 × 6,439.06
  4. Step 4: Simplify right side
    9,207.04x = 88,927,024.47
  5. Step 5: Solve for x
    x = 88,927,024.47/9,207.04
  6. Step 6: Final answer
    x = 9,658.59

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1.5x scale

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.