Home / 26,922.68-37,148.86-14,985.71

Finding the Fourth Proportional to 26,922.68, 37,148.86 and 14,985.71

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Solution

The fourth proportional to 26,922.68, 37,148.86 and 14,985.71 is: 20,677.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,922.68 : 37,148.86 = 14,985.71 : x
  2. Step 2: Convert to fraction form
    26,922.68/37,148.86 = 14,985.71/x
  3. Step 3: Cross multiply
    26,922.68x = 37,148.86 × 14,985.71
  4. Step 4: Simplify right side
    26,922.68x = 556,702,042.79
  5. Step 5: Solve for x
    x = 556,702,042.79/26,922.68
  6. Step 6: Final answer
    x = 20,677.81

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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.