Home / 14,184.84-21,275.35-5,863.71

Finding the Fourth Proportional to 14,184.84, 21,275.35 and 5,863.71

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Solution

The fourth proportional to 14,184.84, 21,275.35 and 5,863.71 is: 8,794.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,184.84 : 21,275.35 = 5,863.71 : x
  2. Step 2: Convert to fraction form
    14,184.84/21,275.35 = 5,863.71/x
  3. Step 3: Cross multiply
    14,184.84x = 21,275.35 × 5,863.71
  4. Step 4: Simplify right side
    14,184.84x = 124,752,384.65
  5. Step 5: Solve for x
    x = 124,752,384.65/14,184.84
  6. Step 6: Final answer
    x = 8,794.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.