Home / 10,074.16-15,100.80-7,293.97

Finding the Fourth Proportional to 10,074.16, 15,100.80 and 7,293.97

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Solution

The fourth proportional to 10,074.16, 15,100.80 and 7,293.97 is: 10,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074.16 : 15,100.80 = 7,293.97 : x
  2. Step 2: Convert to fraction form
    10,074.16/15,100.80 = 7,293.97/x
  3. Step 3: Cross multiply
    10,074.16x = 15,100.80 × 7,293.97
  4. Step 4: Simplify right side
    10,074.16x = 110,144,782.18
  5. Step 5: Solve for x
    x = 110,144,782.18/10,074.16
  6. Step 6: Final answer
    x = 10,933.40

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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.