Home / 26,717.70-36,870.01-14,780.77

Finding the Fourth Proportional to 26,717.70, 36,870.01 and 14,780.77

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Solution

The fourth proportional to 26,717.70, 36,870.01 and 14,780.77 is: 20,397.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,717.70 : 36,870.01 = 14,780.77 : x
  2. Step 2: Convert to fraction form
    26,717.70/36,870.01 = 14,780.77/x
  3. Step 3: Cross multiply
    26,717.70x = 36,870.01 × 14,780.77
  4. Step 4: Simplify right side
    26,717.70x = 544,967,137.71
  5. Step 5: Solve for x
    x = 544,967,137.71/26,717.70
  6. Step 6: Final answer
    x = 20,397.23

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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.