Home / 25,279.20-37,924.08-9,696.72

Finding the Fourth Proportional to 25,279.20, 37,924.08 and 9,696.72

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Solution

The fourth proportional to 25,279.20, 37,924.08 and 9,696.72 is: 14,547.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,279.20 : 37,924.08 = 9,696.72 : x
  2. Step 2: Convert to fraction form
    25,279.20/37,924.08 = 9,696.72/x
  3. Step 3: Cross multiply
    25,279.20x = 37,924.08 × 9,696.72
  4. Step 4: Simplify right side
    25,279.20x = 367,739,185.02
  5. Step 5: Solve for x
    x = 367,739,185.02/25,279.20
  6. Step 6: Final answer
    x = 14,547.11

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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.