Home / 29,425.12-44,140.40-8,365.60

Finding the Fourth Proportional to 29,425.12, 44,140.40 and 8,365.60

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Solution

The fourth proportional to 29,425.12, 44,140.40 and 8,365.60 is: 12,549.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,425.12 : 44,140.40 = 8,365.60 : x
  2. Step 2: Convert to fraction form
    29,425.12/44,140.40 = 8,365.60/x
  3. Step 3: Cross multiply
    29,425.12x = 44,140.40 × 8,365.60
  4. Step 4: Simplify right side
    29,425.12x = 369,260,930.24
  5. Step 5: Solve for x
    x = 369,260,930.24/29,425.12
  6. Step 6: Final answer
    x = 12,549.17

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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.