Home / 43,082.93-64,624.41-13,503.06

Finding the Fourth Proportional to 43,082.93, 64,624.41 and 13,503.06

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Solution

The fourth proportional to 43,082.93, 64,624.41 and 13,503.06 is: 20,254.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,082.93 : 64,624.41 = 13,503.06 : x
  2. Step 2: Convert to fraction form
    43,082.93/64,624.41 = 13,503.06/x
  3. Step 3: Cross multiply
    43,082.93x = 64,624.41 × 13,503.06
  4. Step 4: Simplify right side
    43,082.93x = 872,627,285.69
  5. Step 5: Solve for x
    x = 872,627,285.69/43,082.93
  6. Step 6: Final answer
    x = 20,254.60

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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.