Home / 26,159.70-36,100.30-14,831.38

Finding the Fourth Proportional to 26,159.70, 36,100.30 and 14,831.38

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Solution

The fourth proportional to 26,159.70, 36,100.30 and 14,831.38 is: 20,467.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,159.70 : 36,100.30 = 14,831.38 : x
  2. Step 2: Convert to fraction form
    26,159.70/36,100.30 = 14,831.38/x
  3. Step 3: Cross multiply
    26,159.70x = 36,100.30 × 14,831.38
  4. Step 4: Simplify right side
    26,159.70x = 535,417,267.41
  5. Step 5: Solve for x
    x = 535,417,267.41/26,159.70
  6. Step 6: Final answer
    x = 20,467.26

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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.