Home / 30,276.06-45,452.97-25,688.22

Finding the Fourth Proportional to 30,276.06, 45,452.97 and 25,688.22

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Solution

The fourth proportional to 30,276.06, 45,452.97 and 25,688.22 is: 38,565.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,276.06 : 45,452.97 = 25,688.22 : x
  2. Step 2: Convert to fraction form
    30,276.06/45,452.97 = 25,688.22/x
  3. Step 3: Cross multiply
    30,276.06x = 45,452.97 × 25,688.22
  4. Step 4: Simplify right side
    30,276.06x = 1,167,605,893.01
  5. Step 5: Solve for x
    x = 1,167,605,893.01/30,276.06
  6. Step 6: Final answer
    x = 38,565.32

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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.