Home / 26,721.59-36,875.49-14,784.41

Finding the Fourth Proportional to 26,721.59, 36,875.49 and 14,784.41

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Solution

The fourth proportional to 26,721.59, 36,875.49 and 14,784.41 is: 20,402.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,721.59 : 36,875.49 = 14,784.41 : x
  2. Step 2: Convert to fraction form
    26,721.59/36,875.49 = 14,784.41/x
  3. Step 3: Cross multiply
    26,721.59x = 36,875.49 × 14,784.41
  4. Step 4: Simplify right side
    26,721.59x = 545,182,178.73
  5. Step 5: Solve for x
    x = 545,182,178.73/26,721.59
  6. Step 6: Final answer
    x = 20,402.31

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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.