Home / 35,937.86-49,592.17-20,621.16

Finding the Fourth Proportional to 35,937.86, 49,592.17 and 20,621.16

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Solution

The fourth proportional to 35,937.86, 49,592.17 and 20,621.16 is: 28,456.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,937.86 : 49,592.17 = 20,621.16 : x
  2. Step 2: Convert to fraction form
    35,937.86/49,592.17 = 20,621.16/x
  3. Step 3: Cross multiply
    35,937.86x = 49,592.17 × 20,621.16
  4. Step 4: Simplify right side
    35,937.86x = 1,022,648,072.32
  5. Step 5: Solve for x
    x = 1,022,648,072.32/35,937.86
  6. Step 6: Final answer
    x = 28,456.01

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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.