Home / 19,113.25-26,376.30-10,732.45

Finding the Fourth Proportional to 19,113.25, 26,376.30 and 10,732.45

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Solution

The fourth proportional to 19,113.25, 26,376.30 and 10,732.45 is: 14,810.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113.25 : 26,376.30 = 10,732.45 : x
  2. Step 2: Convert to fraction form
    19,113.25/26,376.30 = 10,732.45/x
  3. Step 3: Cross multiply
    19,113.25x = 26,376.30 × 10,732.45
  4. Step 4: Simplify right side
    19,113.25x = 283,082,320.94
  5. Step 5: Solve for x
    x = 283,082,320.94/19,113.25
  6. Step 6: Final answer
    x = 14,810.79

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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.