Home / 22,305.55-30,754.74-19,275.25

Finding the Fourth Proportional to 22,305.55, 30,754.74 and 19,275.25

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Solution

The fourth proportional to 22,305.55, 30,754.74 and 19,275.25 is: 26,576.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,305.55 : 30,754.74 = 19,275.25 : x
  2. Step 2: Convert to fraction form
    22,305.55/30,754.74 = 19,275.25/x
  3. Step 3: Cross multiply
    22,305.55x = 30,754.74 × 19,275.25
  4. Step 4: Simplify right side
    22,305.55x = 592,805,302.19
  5. Step 5: Solve for x
    x = 592,805,302.19/22,305.55
  6. Step 6: Final answer
    x = 26,576.58

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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.