Home / 8,995.48-13,493.46-2,421.66

Finding the Fourth Proportional to 8,995.48, 13,493.46 and 2,421.66

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Solution

The fourth proportional to 8,995.48, 13,493.46 and 2,421.66 is: 3,632.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995.48 : 13,493.46 = 2,421.66 : x
  2. Step 2: Convert to fraction form
    8,995.48/13,493.46 = 2,421.66/x
  3. Step 3: Cross multiply
    8,995.48x = 13,493.46 × 2,421.66
  4. Step 4: Simplify right side
    8,995.48x = 32,676,572.34
  5. Step 5: Solve for x
    x = 32,676,572.34/8,995.48
  6. Step 6: Final answer
    x = 3,632.55

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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.