Home / 5,159.04-7,736.40-2,526.72

Finding the Fourth Proportional to 5,159.04, 7,736.40 and 2,526.72

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Solution

The fourth proportional to 5,159.04, 7,736.40 and 2,526.72 is: 3,789.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,159.04 : 7,736.40 = 2,526.72 : x
  2. Step 2: Convert to fraction form
    5,159.04/7,736.40 = 2,526.72/x
  3. Step 3: Cross multiply
    5,159.04x = 7,736.40 × 2,526.72
  4. Step 4: Simplify right side
    5,159.04x = 19,547,716.61
  5. Step 5: Solve for x
    x = 19,547,716.61/5,159.04
  6. Step 6: Final answer
    x = 3,789.02

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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.