Home / 17,386.88-26,081.28-5,701.76

Finding the Fourth Proportional to 17,386.88, 26,081.28 and 5,701.76

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Solution

The fourth proportional to 17,386.88, 26,081.28 and 5,701.76 is: 8,552.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386.88 : 26,081.28 = 5,701.76 : x
  2. Step 2: Convert to fraction form
    17,386.88/26,081.28 = 5,701.76/x
  3. Step 3: Cross multiply
    17,386.88x = 26,081.28 × 5,701.76
  4. Step 4: Simplify right side
    17,386.88x = 148,709,199.05
  5. Step 5: Solve for x
    x = 148,709,199.05/17,386.88
  6. Step 6: Final answer
    x = 8,552.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.