Home / 36,630.55-50,547.45-20,495.72

Finding the Fourth Proportional to 36,630.55, 50,547.45 and 20,495.72

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Solution

The fourth proportional to 36,630.55, 50,547.45 and 20,495.72 is: 28,282.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,630.55 : 50,547.45 = 20,495.72 : x
  2. Step 2: Convert to fraction form
    36,630.55/50,547.45 = 20,495.72/x
  3. Step 3: Cross multiply
    36,630.55x = 50,547.45 × 20,495.72
  4. Step 4: Simplify right side
    36,630.55x = 1,036,006,129.18
  5. Step 5: Solve for x
    x = 1,036,006,129.18/36,630.55
  6. Step 6: Final answer
    x = 28,282.57

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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.