Home / 9,581.46-13,219.56-6,045.81

Finding the Fourth Proportional to 9,581.46, 13,219.56 and 6,045.81

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Solution

The fourth proportional to 9,581.46, 13,219.56 and 6,045.81 is: 8,341.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581.46 : 13,219.56 = 6,045.81 : x
  2. Step 2: Convert to fraction form
    9,581.46/13,219.56 = 6,045.81/x
  3. Step 3: Cross multiply
    9,581.46x = 13,219.56 × 6,045.81
  4. Step 4: Simplify right side
    9,581.46x = 79,922,948.04
  5. Step 5: Solve for x
    x = 79,922,948.04/9,581.46
  6. Step 6: Final answer
    x = 8,341.42

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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.