Home / 22,595.56-31,183.74-12,527.16

Finding the Fourth Proportional to 22,595.56, 31,183.74 and 12,527.16

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Solution

The fourth proportional to 22,595.56, 31,183.74 and 12,527.16 is: 17,288.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,595.56 : 31,183.74 = 12,527.16 : x
  2. Step 2: Convert to fraction form
    22,595.56/31,183.74 = 12,527.16/x
  3. Step 3: Cross multiply
    22,595.56x = 31,183.74 × 12,527.16
  4. Step 4: Simplify right side
    22,595.56x = 390,643,591.10
  5. Step 5: Solve for x
    x = 390,643,591.10/22,595.56
  6. Step 6: Final answer
    x = 17,288.51

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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.