Home / 15,381.80-23,054.77-7,062.69

Finding the Fourth Proportional to 15,381.80, 23,054.77 and 7,062.69

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Solution

The fourth proportional to 15,381.80, 23,054.77 and 7,062.69 is: 10,585.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,381.80 : 23,054.77 = 7,062.69 : x
  2. Step 2: Convert to fraction form
    15,381.80/23,054.77 = 7,062.69/x
  3. Step 3: Cross multiply
    15,381.80x = 23,054.77 × 7,062.69
  4. Step 4: Simplify right side
    15,381.80x = 162,828,693.53
  5. Step 5: Solve for x
    x = 162,828,693.53/15,381.80
  6. Step 6: Final answer
    x = 10,585.80

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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.