Home / 19,339.46-26,689.92-10,842.35

Finding the Fourth Proportional to 19,339.46, 26,689.92 and 10,842.35

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Solution

The fourth proportional to 19,339.46, 26,689.92 and 10,842.35 is: 14,963.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339.46 : 26,689.92 = 10,842.35 : x
  2. Step 2: Convert to fraction form
    19,339.46/26,689.92 = 10,842.35/x
  3. Step 3: Cross multiply
    19,339.46x = 26,689.92 × 10,842.35
  4. Step 4: Simplify right side
    19,339.46x = 289,381,454.11
  5. Step 5: Solve for x
    x = 289,381,454.11/19,339.46
  6. Step 6: Final answer
    x = 14,963.27

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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.