Home / 26,515.50-36,590.45-14,578.75

Finding the Fourth Proportional to 26,515.50, 36,590.45 and 14,578.75

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Solution

The fourth proportional to 26,515.50, 36,590.45 and 14,578.75 is: 20,118.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,515.50 : 36,590.45 = 14,578.75 : x
  2. Step 2: Convert to fraction form
    26,515.50/36,590.45 = 14,578.75/x
  3. Step 3: Cross multiply
    26,515.50x = 36,590.45 × 14,578.75
  4. Step 4: Simplify right side
    26,515.50x = 533,443,022.94
  5. Step 5: Solve for x
    x = 533,443,022.94/26,515.50
  6. Step 6: Final answer
    x = 20,118.16

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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.