Home / 26,377.17-36,400.48-14,440.47

Finding the Fourth Proportional to 26,377.17, 36,400.48 and 14,440.47

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Solution

The fourth proportional to 26,377.17, 36,400.48 and 14,440.47 is: 19,927.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,377.17 : 36,400.48 = 14,440.47 : x
  2. Step 2: Convert to fraction form
    26,377.17/36,400.48 = 14,440.47/x
  3. Step 3: Cross multiply
    26,377.17x = 36,400.48 × 14,440.47
  4. Step 4: Simplify right side
    26,377.17x = 525,640,039.43
  5. Step 5: Solve for x
    x = 525,640,039.43/26,377.17
  6. Step 6: Final answer
    x = 19,927.84

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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.