Home / 30,106.24-45,125.34-22,687.46

Finding the Fourth Proportional to 30,106.24, 45,125.34 and 22,687.46

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Solution

The fourth proportional to 30,106.24, 45,125.34 and 22,687.46 is: 34,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,106.24 : 45,125.34 = 22,687.46 : x
  2. Step 2: Convert to fraction form
    30,106.24/45,125.34 = 22,687.46/x
  3. Step 3: Cross multiply
    30,106.24x = 45,125.34 × 22,687.46
  4. Step 4: Simplify right side
    30,106.24x = 1,023,779,346.24
  5. Step 5: Solve for x
    x = 1,023,779,346.24/30,106.24
  6. Step 6: Final answer
    x = 34,005.55

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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.