Home / 9,627.12-13,287.60-6,094.80

Finding the Fourth Proportional to 9,627.12, 13,287.60 and 6,094.80

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Solution

The fourth proportional to 9,627.12, 13,287.60 and 6,094.80 is: 8,412.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,627.12 : 13,287.60 = 6,094.80 : x
  2. Step 2: Convert to fraction form
    9,627.12/13,287.60 = 6,094.80/x
  3. Step 3: Cross multiply
    9,627.12x = 13,287.60 × 6,094.80
  4. Step 4: Simplify right side
    9,627.12x = 80,985,264.48
  5. Step 5: Solve for x
    x = 80,985,264.48/9,627.12
  6. Step 6: Final answer
    x = 8,412.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.