Home / 9,182.15-13,772.76-5,030.26

Finding the Fourth Proportional to 9,182.15, 13,772.76 and 5,030.26

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Solution

The fourth proportional to 9,182.15, 13,772.76 and 5,030.26 is: 7,545.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182.15 : 13,772.76 = 5,030.26 : x
  2. Step 2: Convert to fraction form
    9,182.15/13,772.76 = 5,030.26/x
  3. Step 3: Cross multiply
    9,182.15x = 13,772.76 × 5,030.26
  4. Step 4: Simplify right side
    9,182.15x = 69,280,616.19
  5. Step 5: Solve for x
    x = 69,280,616.19/9,182.15
  6. Step 6: Final answer
    x = 7,545.15

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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.