Home / 9,061.08-13,586.70-2,818.38

Finding the Fourth Proportional to 9,061.08, 13,586.70 and 2,818.38

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Solution

The fourth proportional to 9,061.08, 13,586.70 and 2,818.38 is: 4,226.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,061.08 : 13,586.70 = 2,818.38 : x
  2. Step 2: Convert to fraction form
    9,061.08/13,586.70 = 2,818.38/x
  3. Step 3: Cross multiply
    9,061.08x = 13,586.70 × 2,818.38
  4. Step 4: Simplify right side
    9,061.08x = 38,292,483.55
  5. Step 5: Solve for x
    x = 38,292,483.55/9,061.08
  6. Step 6: Final answer
    x = 4,226.04

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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.