Home / 14,041.64-19,377.33-7,753.88

Finding the Fourth Proportional to 14,041.64, 19,377.33 and 7,753.88

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Solution

The fourth proportional to 14,041.64, 19,377.33 and 7,753.88 is: 10,700.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041.64 : 19,377.33 = 7,753.88 : x
  2. Step 2: Convert to fraction form
    14,041.64/19,377.33 = 7,753.88/x
  3. Step 3: Cross multiply
    14,041.64x = 19,377.33 × 7,753.88
  4. Step 4: Simplify right side
    14,041.64x = 150,249,491.54
  5. Step 5: Solve for x
    x = 150,249,491.54/14,041.64
  6. Step 6: Final answer
    x = 10,700.28

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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.