Home / 11,041.60-16,562.40-9,227.20

Finding the Fourth Proportional to 11,041.60, 16,562.40 and 9,227.20

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Solution

The fourth proportional to 11,041.60, 16,562.40 and 9,227.20 is: 13,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,041.60 : 16,562.40 = 9,227.20 : x
  2. Step 2: Convert to fraction form
    11,041.60/16,562.40 = 9,227.20/x
  3. Step 3: Cross multiply
    11,041.60x = 16,562.40 × 9,227.20
  4. Step 4: Simplify right side
    11,041.60x = 152,824,577.28
  5. Step 5: Solve for x
    x = 152,824,577.28/11,041.60
  6. Step 6: Final answer
    x = 13,840.80

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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.