Home / 64,832.04-89,490.38-37,983.11

Finding the Fourth Proportional to 64,832.04, 89,490.38 and 37,983.11

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Solution

The fourth proportional to 64,832.04, 89,490.38 and 37,983.11 is: 52,429.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,832.04 : 89,490.38 = 37,983.11 : x
  2. Step 2: Convert to fraction form
    64,832.04/89,490.38 = 37,983.11/x
  3. Step 3: Cross multiply
    64,832.04x = 89,490.38 × 37,983.11
  4. Step 4: Simplify right side
    64,832.04x = 3,399,122,310.11
  5. Step 5: Solve for x
    x = 3,399,122,310.11/64,832.04
  6. Step 6: Final answer
    x = 52,429.67

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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.