Home / 19,292.73-26,618.06-12,575.91

Finding the Fourth Proportional to 19,292.73, 26,618.06 and 12,575.91

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Solution

The fourth proportional to 19,292.73, 26,618.06 and 12,575.91 is: 17,350.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292.73 : 26,618.06 = 12,575.91 : x
  2. Step 2: Convert to fraction form
    19,292.73/26,618.06 = 12,575.91/x
  3. Step 3: Cross multiply
    19,292.73x = 26,618.06 × 12,575.91
  4. Step 4: Simplify right side
    19,292.73x = 334,746,264.06
  5. Step 5: Solve for x
    x = 334,746,264.06/19,292.73
  6. Step 6: Final answer
    x = 17,350.90

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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.