Home / 43,132.03-64,698.04-13,552.45

Finding the Fourth Proportional to 43,132.03, 64,698.04 and 13,552.45

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Solution

The fourth proportional to 43,132.03, 64,698.04 and 13,552.45 is: 20,328.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,132.03 : 64,698.04 = 13,552.45 : x
  2. Step 2: Convert to fraction form
    43,132.03/64,698.04 = 13,552.45/x
  3. Step 3: Cross multiply
    43,132.03x = 64,698.04 × 13,552.45
  4. Step 4: Simplify right side
    43,132.03x = 876,816,807.39
  5. Step 5: Solve for x
    x = 876,816,807.39/43,132.03
  6. Step 6: Final answer
    x = 20,328.67

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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.