Home / 9,011.33-13,525.30-4,572.12

Finding the Fourth Proportional to 9,011.33, 13,525.30 and 4,572.12

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Solution

The fourth proportional to 9,011.33, 13,525.30 and 4,572.12 is: 6,862.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011.33 : 13,525.30 = 4,572.12 : x
  2. Step 2: Convert to fraction form
    9,011.33/13,525.30 = 4,572.12/x
  3. Step 3: Cross multiply
    9,011.33x = 13,525.30 × 4,572.12
  4. Step 4: Simplify right side
    9,011.33x = 61,839,325.89
  5. Step 5: Solve for x
    x = 61,839,325.89/9,011.33
  6. Step 6: Final answer
    x = 6,862.40

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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.