Home / 2,045.95-3,062.85-1,353.40

Finding the Fourth Proportional to 2,045.95, 3,062.85 and 1,353.40

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Solution

The fourth proportional to 2,045.95, 3,062.85 and 1,353.40 is: 2,026.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045.95 : 3,062.85 = 1,353.40 : x
  2. Step 2: Convert to fraction form
    2,045.95/3,062.85 = 1,353.40/x
  3. Step 3: Cross multiply
    2,045.95x = 3,062.85 × 1,353.40
  4. Step 4: Simplify right side
    2,045.95x = 4,145,261.19
  5. Step 5: Solve for x
    x = 4,145,261.19/2,045.95
  6. Step 6: Final answer
    x = 2,026.08

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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.