Home / 19,276.92-26,609.49-12,564.18

Finding the Fourth Proportional to 19,276.92, 26,609.49 and 12,564.18

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Solution

The fourth proportional to 19,276.92, 26,609.49 and 12,564.18 is: 17,343.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276.92 : 26,609.49 = 12,564.18 : x
  2. Step 2: Convert to fraction form
    19,276.92/26,609.49 = 12,564.18/x
  3. Step 3: Cross multiply
    19,276.92x = 26,609.49 × 12,564.18
  4. Step 4: Simplify right side
    19,276.92x = 334,326,422.07
  5. Step 5: Solve for x
    x = 334,326,422.07/19,276.92
  6. Step 6: Final answer
    x = 17,343.35

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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.