Home / 9,224.34-12,719.58-6,570.78

Finding the Fourth Proportional to 9,224.34, 12,719.58 and 6,570.78

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Solution

The fourth proportional to 9,224.34, 12,719.58 and 6,570.78 is: 9,060.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,224.34 : 12,719.58 = 6,570.78 : x
  2. Step 2: Convert to fraction form
    9,224.34/12,719.58 = 6,570.78/x
  3. Step 3: Cross multiply
    9,224.34x = 12,719.58 × 6,570.78
  4. Step 4: Simplify right side
    9,224.34x = 83,577,561.87
  5. Step 5: Solve for x
    x = 83,577,561.87/9,224.34
  6. Step 6: Final answer
    x = 9,060.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.