Home / 14,041.58-19,377.38-7,753.95

Finding the Fourth Proportional to 14,041.58, 19,377.38 and 7,753.95

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Solution

The fourth proportional to 14,041.58, 19,377.38 and 7,753.95 is: 10,700.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041.58 : 19,377.38 = 7,753.95 : x
  2. Step 2: Convert to fraction form
    14,041.58/19,377.38 = 7,753.95/x
  3. Step 3: Cross multiply
    14,041.58x = 19,377.38 × 7,753.95
  4. Step 4: Simplify right side
    14,041.58x = 150,251,196.88
  5. Step 5: Solve for x
    x = 150,251,196.88/14,041.58
  6. Step 6: Final answer
    x = 10,700.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.