Home / 5,461.79-7,538.48-3,471.95

Finding the Fourth Proportional to 5,461.79, 7,538.48 and 3,471.95

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Solution

The fourth proportional to 5,461.79, 7,538.48 and 3,471.95 is: 4,792.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461.79 : 7,538.48 = 3,471.95 : x
  2. Step 2: Convert to fraction form
    5,461.79/7,538.48 = 3,471.95/x
  3. Step 3: Cross multiply
    5,461.79x = 7,538.48 × 3,471.95
  4. Step 4: Simplify right side
    5,461.79x = 26,173,170.58
  5. Step 5: Solve for x
    x = 26,173,170.58/5,461.79
  6. Step 6: Final answer
    x = 4,792.05

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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.