Home / 28,730.06-43,095.10-9,010.34

Finding the Fourth Proportional to 28,730.06, 43,095.10 and 9,010.34

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Solution

The fourth proportional to 28,730.06, 43,095.10 and 9,010.34 is: 13,515.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,730.06 : 43,095.10 = 9,010.34 : x
  2. Step 2: Convert to fraction form
    28,730.06/43,095.10 = 9,010.34/x
  3. Step 3: Cross multiply
    28,730.06x = 43,095.10 × 9,010.34
  4. Step 4: Simplify right side
    28,730.06x = 388,301,503.33
  5. Step 5: Solve for x
    x = 388,301,503.33/28,730.06
  6. Step 6: Final answer
    x = 13,515.51

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Similar ratio
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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.