Home / 10,111.19-13,952.63-6,134.49

Finding the Fourth Proportional to 10,111.19, 13,952.63 and 6,134.49

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Solution

The fourth proportional to 10,111.19, 13,952.63 and 6,134.49 is: 8,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,111.19 : 13,952.63 = 6,134.49 : x
  2. Step 2: Convert to fraction form
    10,111.19/13,952.63 = 6,134.49/x
  3. Step 3: Cross multiply
    10,111.19x = 13,952.63 × 6,134.49
  4. Step 4: Simplify right side
    10,111.19x = 85,592,238.54
  5. Step 5: Solve for x
    x = 85,592,238.54/10,111.19
  6. Step 6: Final answer
    x = 8,465.10

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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.