Home / 22,301.55-30,749.22-19,271.25

Finding the Fourth Proportional to 22,301.55, 30,749.22 and 19,271.25

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Solution

The fourth proportional to 22,301.55, 30,749.22 and 19,271.25 is: 26,571.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,301.55 : 30,749.22 = 19,271.25 : x
  2. Step 2: Convert to fraction form
    22,301.55/30,749.22 = 19,271.25/x
  3. Step 3: Cross multiply
    22,301.55x = 30,749.22 × 19,271.25
  4. Step 4: Simplify right side
    22,301.55x = 592,575,905.93
  5. Step 5: Solve for x
    x = 592,575,905.93/22,301.55
  6. Step 6: Final answer
    x = 26,571.06

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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.