Home / 14,166.90-19,549.83-7,793.46

Finding the Fourth Proportional to 14,166.90, 19,549.83 and 7,793.46

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Solution

The fourth proportional to 14,166.90, 19,549.83 and 7,793.46 is: 10,754.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,166.90 : 19,549.83 = 7,793.46 : x
  2. Step 2: Convert to fraction form
    14,166.90/19,549.83 = 7,793.46/x
  3. Step 3: Cross multiply
    14,166.90x = 19,549.83 × 7,793.46
  4. Step 4: Simplify right side
    14,166.90x = 152,360,818.11
  5. Step 5: Solve for x
    x = 152,360,818.11/14,166.90
  6. Step 6: Final answer
    x = 10,754.70

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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.