Home / 26,039.16-35,929.98-15,427.08

Finding the Fourth Proportional to 26,039.16, 35,929.98 and 15,427.08

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Solution

The fourth proportional to 26,039.16, 35,929.98 and 15,427.08 is: 21,286.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,039.16 : 35,929.98 = 15,427.08 : x
  2. Step 2: Convert to fraction form
    26,039.16/35,929.98 = 15,427.08/x
  3. Step 3: Cross multiply
    26,039.16x = 35,929.98 × 15,427.08
  4. Step 4: Simplify right side
    26,039.16x = 554,294,675.86
  5. Step 5: Solve for x
    x = 554,294,675.86/26,039.16
  6. Step 6: Final answer
    x = 21,286.96

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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.