Home / 9,143.29-13,711.07-3,595.76

Finding the Fourth Proportional to 9,143.29, 13,711.07 and 3,595.76

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Solution

The fourth proportional to 9,143.29, 13,711.07 and 3,595.76 is: 5,392.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,143.29 : 13,711.07 = 3,595.76 : x
  2. Step 2: Convert to fraction form
    9,143.29/13,711.07 = 3,595.76/x
  3. Step 3: Cross multiply
    9,143.29x = 13,711.07 × 3,595.76
  4. Step 4: Simplify right side
    9,143.29x = 49,301,717.06
  5. Step 5: Solve for x
    x = 49,301,717.06/9,143.29
  6. Step 6: Final answer
    x = 5,392.12

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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.