Home / 19,269.40-28,925.70-14,906.20

Finding the Fourth Proportional to 19,269.40, 28,925.70 and 14,906.20

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Solution

The fourth proportional to 19,269.40, 28,925.70 and 14,906.20 is: 22,376.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269.40 : 28,925.70 = 14,906.20 : x
  2. Step 2: Convert to fraction form
    19,269.40/28,925.70 = 14,906.20/x
  3. Step 3: Cross multiply
    19,269.40x = 28,925.70 × 14,906.20
  4. Step 4: Simplify right side
    19,269.40x = 431,172,269.34
  5. Step 5: Solve for x
    x = 431,172,269.34/19,269.40
  6. Step 6: Final answer
    x = 22,376.01

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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.