Home / 25,050.90-34,569-14,439.90

Finding the Fourth Proportional to 25,050.90, 34,569 and 14,439.90

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Solution

The fourth proportional to 25,050.90, 34,569 and 14,439.90 is: 19,926.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,050.90 : 34,569 = 14,439.90 : x
  2. Step 2: Convert to fraction form
    25,050.90/34,569 = 14,439.90/x
  3. Step 3: Cross multiply
    25,050.90x = 34,569 × 14,439.90
  4. Step 4: Simplify right side
    25,050.90x = 499,172,903.10
  5. Step 5: Solve for x
    x = 499,172,903.10/25,050.90
  6. Step 6: Final answer
    x = 19,926.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.