Home / 14,989.16-22,479.90-4,456.45

Finding the Fourth Proportional to 14,989.16, 22,479.90 and 4,456.45

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Solution

The fourth proportional to 14,989.16, 22,479.90 and 4,456.45 is: 6,683.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,989.16 : 22,479.90 = 4,456.45 : x
  2. Step 2: Convert to fraction form
    14,989.16/22,479.90 = 4,456.45/x
  3. Step 3: Cross multiply
    14,989.16x = 22,479.90 × 4,456.45
  4. Step 4: Simplify right side
    14,989.16x = 100,180,561.74
  5. Step 5: Solve for x
    x = 100,180,561.74/14,989.16
  6. Step 6: Final answer
    x = 6,683.53

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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.