Home / 10,159.36-14,026.56-9,093.76

Finding the Fourth Proportional to 10,159.36, 14,026.56 and 9,093.76

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Solution

The fourth proportional to 10,159.36, 14,026.56 and 9,093.76 is: 12,555.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,159.36 : 14,026.56 = 9,093.76 : x
  2. Step 2: Convert to fraction form
    10,159.36/14,026.56 = 9,093.76/x
  3. Step 3: Cross multiply
    10,159.36x = 14,026.56 × 9,093.76
  4. Step 4: Simplify right side
    10,159.36x = 127,554,170.27
  5. Step 5: Solve for x
    x = 127,554,170.27/10,159.36
  6. Step 6: Final answer
    x = 12,555.34

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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.