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Finding the Fourth Proportional to 30,294.68, 45,468.27 and 30,224.63

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Solution

The fourth proportional to 30,294.68, 45,468.27 and 30,224.63 is: 45,363.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,294.68 : 45,468.27 = 30,224.63 : x
  2. Step 2: Convert to fraction form
    30,294.68/45,468.27 = 30,224.63/x
  3. Step 3: Cross multiply
    30,294.68x = 45,468.27 × 30,224.63
  4. Step 4: Simplify right side
    30,294.68x = 1,374,261,410.15
  5. Step 5: Solve for x
    x = 1,374,261,410.15/30,294.68
  6. Step 6: Final answer
    x = 45,363.13

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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.