Home / 27,017.92-40,526.16-15,171.67

Finding the Fourth Proportional to 27,017.92, 40,526.16 and 15,171.67

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Solution

The fourth proportional to 27,017.92, 40,526.16 and 15,171.67 is: 22,757.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,017.92 : 40,526.16 = 15,171.67 : x
  2. Step 2: Convert to fraction form
    27,017.92/40,526.16 = 15,171.67/x
  3. Step 3: Cross multiply
    27,017.92x = 40,526.16 × 15,171.67
  4. Step 4: Simplify right side
    27,017.92x = 614,849,525.89
  5. Step 5: Solve for x
    x = 614,849,525.89/27,017.92
  6. Step 6: Final answer
    x = 22,757.10

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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.