Home / 26,356.50-36,371.76-14,870.58

Finding the Fourth Proportional to 26,356.50, 36,371.76 and 14,870.58

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Solution

The fourth proportional to 26,356.50, 36,371.76 and 14,870.58 is: 20,521.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,356.50 : 36,371.76 = 14,870.58 : x
  2. Step 2: Convert to fraction form
    26,356.50/36,371.76 = 14,870.58/x
  3. Step 3: Cross multiply
    26,356.50x = 36,371.76 × 14,870.58
  4. Step 4: Simplify right side
    26,356.50x = 540,869,166.82
  5. Step 5: Solve for x
    x = 540,869,166.82/26,356.50
  6. Step 6: Final answer
    x = 20,521.28

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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.