Home / 14,041.96-19,377.52-7,754.20

Finding the Fourth Proportional to 14,041.96, 19,377.52 and 7,754.20

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Solution

The fourth proportional to 14,041.96, 19,377.52 and 7,754.20 is: 10,700.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041.96 : 19,377.52 = 7,754.20 : x
  2. Step 2: Convert to fraction form
    14,041.96/19,377.52 = 7,754.20/x
  3. Step 3: Cross multiply
    14,041.96x = 19,377.52 × 7,754.20
  4. Step 4: Simplify right side
    14,041.96x = 150,257,165.58
  5. Step 5: Solve for x
    x = 150,257,165.58/14,041.96
  6. Step 6: Final answer
    x = 10,700.58

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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.