Home / 10,146.04-14,005.44-9,081.93

Finding the Fourth Proportional to 10,146.04, 14,005.44 and 9,081.93

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Solution

The fourth proportional to 10,146.04, 14,005.44 and 9,081.93 is: 12,536.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,146.04 : 14,005.44 = 9,081.93 : x
  2. Step 2: Convert to fraction form
    10,146.04/14,005.44 = 9,081.93/x
  3. Step 3: Cross multiply
    10,146.04x = 14,005.44 × 9,081.93
  4. Step 4: Simplify right side
    10,146.04x = 127,196,425.70
  5. Step 5: Solve for x
    x = 127,196,425.70/10,146.04
  6. Step 6: Final answer
    x = 12,536.56

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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.