Home / 43,456.08-65,184.12-22,674.72

Finding the Fourth Proportional to 43,456.08, 65,184.12 and 22,674.72

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Solution

The fourth proportional to 43,456.08, 65,184.12 and 22,674.72 is: 34,012.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,456.08 : 65,184.12 = 22,674.72 : x
  2. Step 2: Convert to fraction form
    43,456.08/65,184.12 = 22,674.72/x
  3. Step 3: Cross multiply
    43,456.08x = 65,184.12 × 22,674.72
  4. Step 4: Simplify right side
    43,456.08x = 1,478,031,669.45
  5. Step 5: Solve for x
    x = 1,478,031,669.45/43,456.08
  6. Step 6: Final answer
    x = 34,012.08

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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.