Home / 42,415.20-63,622.80-24,676.20

Finding the Fourth Proportional to 42,415.20, 63,622.80 and 24,676.20

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Solution

The fourth proportional to 42,415.20, 63,622.80 and 24,676.20 is: 37,014.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,415.20 : 63,622.80 = 24,676.20 : x
  2. Step 2: Convert to fraction form
    42,415.20/63,622.80 = 24,676.20/x
  3. Step 3: Cross multiply
    42,415.20x = 63,622.80 × 24,676.20
  4. Step 4: Simplify right side
    42,415.20x = 1,569,968,937.36
  5. Step 5: Solve for x
    x = 1,569,968,937.36/42,415.20
  6. Step 6: Final answer
    x = 37,014.30

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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.