Home / 24,279.75-36,430.56-13,891.50

Finding the Fourth Proportional to 24,279.75, 36,430.56 and 13,891.50

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Solution

The fourth proportional to 24,279.75, 36,430.56 and 13,891.50 is: 20,843.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,279.75 : 36,430.56 = 13,891.50 : x
  2. Step 2: Convert to fraction form
    24,279.75/36,430.56 = 13,891.50/x
  3. Step 3: Cross multiply
    24,279.75x = 36,430.56 × 13,891.50
  4. Step 4: Simplify right side
    24,279.75x = 506,075,124.24
  5. Step 5: Solve for x
    x = 506,075,124.24/24,279.75
  6. Step 6: Final answer
    x = 20,843.51

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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.