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Finding the Fourth Proportional to 51,492.58, 77,246.18 and 15,956.69

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Solution

The fourth proportional to 51,492.58, 77,246.18 and 15,956.69 is: 23,937.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,492.58 : 77,246.18 = 15,956.69 : x
  2. Step 2: Convert to fraction form
    51,492.58/77,246.18 = 15,956.69/x
  3. Step 3: Cross multiply
    51,492.58x = 77,246.18 × 15,956.69
  4. Step 4: Simplify right side
    51,492.58x = 1,232,593,268.16
  5. Step 5: Solve for x
    x = 1,232,593,268.16/51,492.58
  6. Step 6: Final answer
    x = 23,937.30

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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.