Home / 9,005.29-13,507.76-4,071.48

Finding the Fourth Proportional to 9,005.29, 13,507.76 and 4,071.48

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Solution

The fourth proportional to 9,005.29, 13,507.76 and 4,071.48 is: 6,107.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005.29 : 13,507.76 = 4,071.48 : x
  2. Step 2: Convert to fraction form
    9,005.29/13,507.76 = 4,071.48/x
  3. Step 3: Cross multiply
    9,005.29x = 13,507.76 × 4,071.48
  4. Step 4: Simplify right side
    9,005.29x = 54,996,486.79
  5. Step 5: Solve for x
    x = 54,996,486.79/9,005.29
  6. Step 6: Final answer
    x = 6,107.13

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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.