Home / 9,070.30-13,602.87-3,522.46

Finding the Fourth Proportional to 9,070.30, 13,602.87 and 3,522.46

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Solution

The fourth proportional to 9,070.30, 13,602.87 and 3,522.46 is: 5,282.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.30 : 13,602.87 = 3,522.46 : x
  2. Step 2: Convert to fraction form
    9,070.30/13,602.87 = 3,522.46/x
  3. Step 3: Cross multiply
    9,070.30x = 13,602.87 × 3,522.46
  4. Step 4: Simplify right side
    9,070.30x = 47,915,565.46
  5. Step 5: Solve for x
    x = 47,915,565.46/9,070.30
  6. Step 6: Final answer
    x = 5,282.69

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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.