Home / 26,483.66-36,532.18-15,867.14

Finding the Fourth Proportional to 26,483.66, 36,532.18 and 15,867.14

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Solution

The fourth proportional to 26,483.66, 36,532.18 and 15,867.14 is: 21,887.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,483.66 : 36,532.18 = 15,867.14 : x
  2. Step 2: Convert to fraction form
    26,483.66/36,532.18 = 15,867.14/x
  3. Step 3: Cross multiply
    26,483.66x = 36,532.18 × 15,867.14
  4. Step 4: Simplify right side
    26,483.66x = 579,661,214.57
  5. Step 5: Solve for x
    x = 579,661,214.57/26,483.66
  6. Step 6: Final answer
    x = 21,887.50

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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.