Home / 8,031.04-12,058.80-7,635.04

Finding the Fourth Proportional to 8,031.04, 12,058.80 and 7,635.04

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Solution

The fourth proportional to 8,031.04, 12,058.80 and 7,635.04 is: 11,464.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,031.04 : 12,058.80 = 7,635.04 : x
  2. Step 2: Convert to fraction form
    8,031.04/12,058.80 = 7,635.04/x
  3. Step 3: Cross multiply
    8,031.04x = 12,058.80 × 7,635.04
  4. Step 4: Simplify right side
    8,031.04x = 92,069,420.35
  5. Step 5: Solve for x
    x = 92,069,420.35/8,031.04
  6. Step 6: Final answer
    x = 11,464.20

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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.