Home / 19,113.98-26,377.11-10,730.42

Finding the Fourth Proportional to 19,113.98, 26,377.11 and 10,730.42

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Solution

The fourth proportional to 19,113.98, 26,377.11 and 10,730.42 is: 14,807.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113.98 : 26,377.11 = 10,730.42 : x
  2. Step 2: Convert to fraction form
    19,113.98/26,377.11 = 10,730.42/x
  3. Step 3: Cross multiply
    19,113.98x = 26,377.11 × 10,730.42
  4. Step 4: Simplify right side
    19,113.98x = 283,037,468.69
  5. Step 5: Solve for x
    x = 283,037,468.69/19,113.98
  6. Step 6: Final answer
    x = 14,807.88

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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.