Home / 38,210.67-57,313.33-10,130.13

Finding the Fourth Proportional to 38,210.67, 57,313.33 and 10,130.13

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Solution

The fourth proportional to 38,210.67, 57,313.33 and 10,130.13 is: 15,194.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,210.67 : 57,313.33 = 10,130.13 : x
  2. Step 2: Convert to fraction form
    38,210.67/57,313.33 = 10,130.13/x
  3. Step 3: Cross multiply
    38,210.67x = 57,313.33 × 10,130.13
  4. Step 4: Simplify right side
    38,210.67x = 580,591,458.31
  5. Step 5: Solve for x
    x = 580,591,458.31/38,210.67
  6. Step 6: Final answer
    x = 15,194.49

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Double scale
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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.