Home / 9,133.28-12,603.88-4,941.52

Finding the Fourth Proportional to 9,133.28, 12,603.88 and 4,941.52

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Solution

The fourth proportional to 9,133.28, 12,603.88 and 4,941.52 is: 6,819.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133.28 : 12,603.88 = 4,941.52 : x
  2. Step 2: Convert to fraction form
    9,133.28/12,603.88 = 4,941.52/x
  3. Step 3: Cross multiply
    9,133.28x = 12,603.88 × 4,941.52
  4. Step 4: Simplify right side
    9,133.28x = 62,282,325.10
  5. Step 5: Solve for x
    x = 62,282,325.10/9,133.28
  6. Step 6: Final answer
    x = 6,819.27

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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.