Home / 9,155.04-12,634.08-4,963.26

Finding the Fourth Proportional to 9,155.04, 12,634.08 and 4,963.26

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Solution

The fourth proportional to 9,155.04, 12,634.08 and 4,963.26 is: 6,849.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,155.04 : 12,634.08 = 4,963.26 : x
  2. Step 2: Convert to fraction form
    9,155.04/12,634.08 = 4,963.26/x
  3. Step 3: Cross multiply
    9,155.04x = 12,634.08 × 4,963.26
  4. Step 4: Simplify right side
    9,155.04x = 62,706,223.90
  5. Step 5: Solve for x
    x = 62,706,223.90/9,155.04
  6. Step 6: Final answer
    x = 6,849.37

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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.