Home / 14,824.80-22,237.20-14,306.40

Finding the Fourth Proportional to 14,824.80, 22,237.20 and 14,306.40

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Solution

The fourth proportional to 14,824.80, 22,237.20 and 14,306.40 is: 21,459.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,824.80 : 22,237.20 = 14,306.40 : x
  2. Step 2: Convert to fraction form
    14,824.80/22,237.20 = 14,306.40/x
  3. Step 3: Cross multiply
    14,824.80x = 22,237.20 × 14,306.40
  4. Step 4: Simplify right side
    14,824.80x = 318,134,278.08
  5. Step 5: Solve for x
    x = 318,134,278.08/14,824.80
  6. Step 6: Final answer
    x = 21,459.60

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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.