Home / 14,470.93-19,966.66-8,808.63

Finding the Fourth Proportional to 14,470.93, 19,966.66 and 8,808.63

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Solution

The fourth proportional to 14,470.93, 19,966.66 and 8,808.63 is: 12,153.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,470.93 : 19,966.66 = 8,808.63 : x
  2. Step 2: Convert to fraction form
    14,470.93/19,966.66 = 8,808.63/x
  3. Step 3: Cross multiply
    14,470.93x = 19,966.66 × 8,808.63
  4. Step 4: Simplify right side
    14,470.93x = 175,878,920.28
  5. Step 5: Solve for x
    x = 175,878,920.28/14,470.93
  6. Step 6: Final answer
    x = 12,153.95

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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.