Home / 41,216.04-61,828.55-13,129.49

Finding the Fourth Proportional to 41,216.04, 61,828.55 and 13,129.49

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Solution

The fourth proportional to 41,216.04, 61,828.55 and 13,129.49 is: 19,695.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,216.04 : 61,828.55 = 13,129.49 : x
  2. Step 2: Convert to fraction form
    41,216.04/61,828.55 = 13,129.49/x
  3. Step 3: Cross multiply
    41,216.04x = 61,828.55 × 13,129.49
  4. Step 4: Simplify right side
    41,216.04x = 811,777,467.10
  5. Step 5: Solve for x
    x = 811,777,467.10/41,216.04
  6. Step 6: Final answer
    x = 19,695.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.