Home / 28,760.65-43,153.53-10,054.11

Finding the Fourth Proportional to 28,760.65, 43,153.53 and 10,054.11

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Solution

The fourth proportional to 28,760.65, 43,153.53 and 10,054.11 is: 15,085.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,760.65 : 43,153.53 = 10,054.11 : x
  2. Step 2: Convert to fraction form
    28,760.65/43,153.53 = 10,054.11/x
  3. Step 3: Cross multiply
    28,760.65x = 43,153.53 × 10,054.11
  4. Step 4: Simplify right side
    28,760.65x = 433,870,337.51
  5. Step 5: Solve for x
    x = 433,870,337.51/28,760.65
  6. Step 6: Final answer
    x = 15,085.55

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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.