Home / 25,064.72-34,590.66-14,454.80

Finding the Fourth Proportional to 25,064.72, 34,590.66 and 14,454.80

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Solution

The fourth proportional to 25,064.72, 34,590.66 and 14,454.80 is: 19,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,064.72 : 34,590.66 = 14,454.80 : x
  2. Step 2: Convert to fraction form
    25,064.72/34,590.66 = 14,454.80/x
  3. Step 3: Cross multiply
    25,064.72x = 34,590.66 × 14,454.80
  4. Step 4: Simplify right side
    25,064.72x = 500,001,072.17
  5. Step 5: Solve for x
    x = 500,001,072.17/25,064.72
  6. Step 6: Final answer
    x = 19,948.40

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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.