Home / 32,908.28-45,381.06-30,176.35

Finding the Fourth Proportional to 32,908.28, 45,381.06 and 30,176.35

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Solution

The fourth proportional to 32,908.28, 45,381.06 and 30,176.35 is: 41,613.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,908.28 : 45,381.06 = 30,176.35 : x
  2. Step 2: Convert to fraction form
    32,908.28/45,381.06 = 30,176.35/x
  3. Step 3: Cross multiply
    32,908.28x = 45,381.06 × 30,176.35
  4. Step 4: Simplify right side
    32,908.28x = 1,369,434,636.48
  5. Step 5: Solve for x
    x = 1,369,434,636.48/32,908.28
  6. Step 6: Final answer
    x = 41,613.69

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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.