Home / 43,050.29-64,581.91-15,346.13

Finding the Fourth Proportional to 43,050.29, 64,581.91 and 15,346.13

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Solution

The fourth proportional to 43,050.29, 64,581.91 and 15,346.13 is: 23,021.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,050.29 : 64,581.91 = 15,346.13 : x
  2. Step 2: Convert to fraction form
    43,050.29/64,581.91 = 15,346.13/x
  3. Step 3: Cross multiply
    43,050.29x = 64,581.91 × 15,346.13
  4. Step 4: Simplify right side
    43,050.29x = 991,082,025.23
  5. Step 5: Solve for x
    x = 991,082,025.23/43,050.29
  6. Step 6: Final answer
    x = 23,021.50

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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.