Home / 10,292.19-15,437.38-2,795.48

Finding the Fourth Proportional to 10,292.19, 15,437.38 and 2,795.48

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Solution

The fourth proportional to 10,292.19, 15,437.38 and 2,795.48 is: 4,192.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,292.19 : 15,437.38 = 2,795.48 : x
  2. Step 2: Convert to fraction form
    10,292.19/15,437.38 = 2,795.48/x
  3. Step 3: Cross multiply
    10,292.19x = 15,437.38 × 2,795.48
  4. Step 4: Simplify right side
    10,292.19x = 43,154,795.88
  5. Step 5: Solve for x
    x = 43,154,795.88/10,292.19
  6. Step 6: Final answer
    x = 4,192.97

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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.