Home / 22,948.25-34,349.47-12,403.26

Finding the Fourth Proportional to 22,948.25, 34,349.47 and 12,403.26

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Solution

The fourth proportional to 22,948.25, 34,349.47 and 12,403.26 is: 18,565.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,948.25 : 34,349.47 = 12,403.26 : x
  2. Step 2: Convert to fraction form
    22,948.25/34,349.47 = 12,403.26/x
  3. Step 3: Cross multiply
    22,948.25x = 34,349.47 × 12,403.26
  4. Step 4: Simplify right side
    22,948.25x = 426,045,376.26
  5. Step 5: Solve for x
    x = 426,045,376.26/22,948.25
  6. Step 6: Final answer
    x = 18,565.49

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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.