Home / 54,340.65-81,510.98-14,897.70

Finding the Fourth Proportional to 54,340.65, 81,510.98 and 14,897.70

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Solution

The fourth proportional to 54,340.65, 81,510.98 and 14,897.70 is: 22,346.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,340.65 : 81,510.98 = 14,897.70 : x
  2. Step 2: Convert to fraction form
    54,340.65/81,510.98 = 14,897.70/x
  3. Step 3: Cross multiply
    54,340.65x = 81,510.98 × 14,897.70
  4. Step 4: Simplify right side
    54,340.65x = 1,214,326,052.26
  5. Step 5: Solve for x
    x = 1,214,326,052.26/54,340.65
  6. Step 6: Final answer
    x = 22,346.55

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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.