Home / 26,218.88-36,182.92-14,888.86

Finding the Fourth Proportional to 26,218.88, 36,182.92 and 14,888.86

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Solution

The fourth proportional to 26,218.88, 36,182.92 and 14,888.86 is: 20,547.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,218.88 : 36,182.92 = 14,888.86 : x
  2. Step 2: Convert to fraction form
    26,218.88/36,182.92 = 14,888.86/x
  3. Step 3: Cross multiply
    26,218.88x = 36,182.92 × 14,888.86
  4. Step 4: Simplify right side
    26,218.88x = 538,722,430.27
  5. Step 5: Solve for x
    x = 538,722,430.27/26,218.88
  6. Step 6: Final answer
    x = 20,547.12

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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.