Home / 24,962.40-37,443.60-7,438.32

Finding the Fourth Proportional to 24,962.40, 37,443.60 and 7,438.32

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Solution

The fourth proportional to 24,962.40, 37,443.60 and 7,438.32 is: 11,157.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,962.40 : 37,443.60 = 7,438.32 : x
  2. Step 2: Convert to fraction form
    24,962.40/37,443.60 = 7,438.32/x
  3. Step 3: Cross multiply
    24,962.40x = 37,443.60 × 7,438.32
  4. Step 4: Simplify right side
    24,962.40x = 278,517,478.75
  5. Step 5: Solve for x
    x = 278,517,478.75/24,962.40
  6. Step 6: Final answer
    x = 11,157.48

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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.