Home / 14,862.40-22,293.60-9,872.80

Finding the Fourth Proportional to 14,862.40, 22,293.60 and 9,872.80

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Solution

The fourth proportional to 14,862.40, 22,293.60 and 9,872.80 is: 14,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,862.40 : 22,293.60 = 9,872.80 : x
  2. Step 2: Convert to fraction form
    14,862.40/22,293.60 = 9,872.80/x
  3. Step 3: Cross multiply
    14,862.40x = 22,293.60 × 9,872.80
  4. Step 4: Simplify right side
    14,862.40x = 220,100,254.08
  5. Step 5: Solve for x
    x = 220,100,254.08/14,862.40
  6. Step 6: Final answer
    x = 14,809.20

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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.