Home / 6,246.12-9,368.10-1,862.40

Finding the Fourth Proportional to 6,246.12, 9,368.10 and 1,862.40

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Solution

The fourth proportional to 6,246.12, 9,368.10 and 1,862.40 is: 2,793.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,246.12 : 9,368.10 = 1,862.40 : x
  2. Step 2: Convert to fraction form
    6,246.12/9,368.10 = 1,862.40/x
  3. Step 3: Cross multiply
    6,246.12x = 9,368.10 × 1,862.40
  4. Step 4: Simplify right side
    6,246.12x = 17,447,149.44
  5. Step 5: Solve for x
    x = 17,447,149.44/6,246.12
  6. Step 6: Final answer
    x = 2,793.28

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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.