Home / 41,007.10-61,510.65-13,305.10

Finding the Fourth Proportional to 41,007.10, 61,510.65 and 13,305.10

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Solution

The fourth proportional to 41,007.10, 61,510.65 and 13,305.10 is: 19,957.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,007.10 : 61,510.65 = 13,305.10 : x
  2. Step 2: Convert to fraction form
    41,007.10/61,510.65 = 13,305.10/x
  3. Step 3: Cross multiply
    41,007.10x = 61,510.65 × 13,305.10
  4. Step 4: Simplify right side
    41,007.10x = 818,405,349.32
  5. Step 5: Solve for x
    x = 818,405,349.32/41,007.10
  6. Step 6: Final answer
    x = 19,957.65

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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.