Home / 9,070.12-13,614.36-6,287.20

Finding the Fourth Proportional to 9,070.12, 13,614.36 and 6,287.20

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Solution

The fourth proportional to 9,070.12, 13,614.36 and 6,287.20 is: 9,437.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.12 : 13,614.36 = 6,287.20 : x
  2. Step 2: Convert to fraction form
    9,070.12/13,614.36 = 6,287.20/x
  3. Step 3: Cross multiply
    9,070.12x = 13,614.36 × 6,287.20
  4. Step 4: Simplify right side
    9,070.12x = 85,596,204.19
  5. Step 5: Solve for x
    x = 85,596,204.19/9,070.12
  6. Step 6: Final answer
    x = 9,437.16

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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.