Home / 2,475.92-3,417.18-1,885.34

Finding the Fourth Proportional to 2,475.92, 3,417.18 and 1,885.34

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Solution

The fourth proportional to 2,475.92, 3,417.18 and 1,885.34 is: 2,602.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475.92 : 3,417.18 = 1,885.34 : x
  2. Step 2: Convert to fraction form
    2,475.92/3,417.18 = 1,885.34/x
  3. Step 3: Cross multiply
    2,475.92x = 3,417.18 × 1,885.34
  4. Step 4: Simplify right side
    2,475.92x = 6,442,546.14
  5. Step 5: Solve for x
    x = 6,442,546.14/2,475.92
  6. Step 6: Final answer
    x = 2,602.08

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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.