Home / 30,293.92-45,445.20-14,709.52

Finding the Fourth Proportional to 30,293.92, 45,445.20 and 14,709.52

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Solution

The fourth proportional to 30,293.92, 45,445.20 and 14,709.52 is: 22,066.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,293.92 : 45,445.20 = 14,709.52 : x
  2. Step 2: Convert to fraction form
    30,293.92/45,445.20 = 14,709.52/x
  3. Step 3: Cross multiply
    30,293.92x = 45,445.20 × 14,709.52
  4. Step 4: Simplify right side
    30,293.92x = 668,477,078.30
  5. Step 5: Solve for x
    x = 668,477,078.30/30,293.92
  6. Step 6: Final answer
    x = 22,066.38

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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.