Home / 9,036.12-13,553.91-4,356.48

Finding the Fourth Proportional to 9,036.12, 13,553.91 and 4,356.48

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Solution

The fourth proportional to 9,036.12, 13,553.91 and 4,356.48 is: 6,534.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036.12 : 13,553.91 = 4,356.48 : x
  2. Step 2: Convert to fraction form
    9,036.12/13,553.91 = 4,356.48/x
  3. Step 3: Cross multiply
    9,036.12x = 13,553.91 × 4,356.48
  4. Step 4: Simplify right side
    9,036.12x = 59,047,337.84
  5. Step 5: Solve for x
    x = 59,047,337.84/9,036.12
  6. Step 6: Final answer
    x = 6,534.59

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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.