Home / 51,834.88-77,756.16-14,901.76

Finding the Fourth Proportional to 51,834.88, 77,756.16 and 14,901.76

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Solution

The fourth proportional to 51,834.88, 77,756.16 and 14,901.76 is: 22,353.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,834.88 : 77,756.16 = 14,901.76 : x
  2. Step 2: Convert to fraction form
    51,834.88/77,756.16 = 14,901.76/x
  3. Step 3: Cross multiply
    51,834.88x = 77,756.16 × 14,901.76
  4. Step 4: Simplify right side
    51,834.88x = 1,158,703,634.84
  5. Step 5: Solve for x
    x = 1,158,703,634.84/51,834.88
  6. Step 6: Final answer
    x = 22,353.74

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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.