Home / 4,862.16-7,293.16-1,399.40

Finding the Fourth Proportional to 4,862.16, 7,293.16 and 1,399.40

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Solution

The fourth proportional to 4,862.16, 7,293.16 and 1,399.40 is: 2,099.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862.16 : 7,293.16 = 1,399.40 : x
  2. Step 2: Convert to fraction form
    4,862.16/7,293.16 = 1,399.40/x
  3. Step 3: Cross multiply
    4,862.16x = 7,293.16 × 1,399.40
  4. Step 4: Simplify right side
    4,862.16x = 10,206,048.10
  5. Step 5: Solve for x
    x = 10,206,048.10/4,862.16
  6. Step 6: Final answer
    x = 2,099.08

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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.