Home / 26,585.88-36,688.53-14,649.12

Finding the Fourth Proportional to 26,585.88, 36,688.53 and 14,649.12

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Solution

The fourth proportional to 26,585.88, 36,688.53 and 14,649.12 is: 20,215.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,585.88 : 36,688.53 = 14,649.12 : x
  2. Step 2: Convert to fraction form
    26,585.88/36,688.53 = 14,649.12/x
  3. Step 3: Cross multiply
    26,585.88x = 36,688.53 × 14,649.12
  4. Step 4: Simplify right side
    26,585.88x = 537,454,678.59
  5. Step 5: Solve for x
    x = 537,454,678.59/26,585.88
  6. Step 6: Final answer
    x = 20,215.79

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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.