Home / 25,484.04-38,193.66-13,807.08

Finding the Fourth Proportional to 25,484.04, 38,193.66 and 13,807.08

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Solution

The fourth proportional to 25,484.04, 38,193.66 and 13,807.08 is: 20,693.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,484.04 : 38,193.66 = 13,807.08 : x
  2. Step 2: Convert to fraction form
    25,484.04/38,193.66 = 13,807.08/x
  3. Step 3: Cross multiply
    25,484.04x = 38,193.66 × 13,807.08
  4. Step 4: Simplify right side
    25,484.04x = 527,342,919.11
  5. Step 5: Solve for x
    x = 527,342,919.11/25,484.04
  6. Step 6: Final answer
    x = 20,693.07

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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.