Home / 35,741.88-49,330.17-20,632.47

Finding the Fourth Proportional to 35,741.88, 49,330.17 and 20,632.47

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Solution

The fourth proportional to 35,741.88, 49,330.17 and 20,632.47 is: 28,476.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,741.88 : 49,330.17 = 20,632.47 : x
  2. Step 2: Convert to fraction form
    35,741.88/49,330.17 = 20,632.47/x
  3. Step 3: Cross multiply
    35,741.88x = 49,330.17 × 20,632.47
  4. Step 4: Simplify right side
    35,741.88x = 1,017,803,252.62
  5. Step 5: Solve for x
    x = 1,017,803,252.62/35,741.88
  6. Step 6: Final answer
    x = 28,476.49

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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.