Home / 42,451.92-63,697.03-17,509.19

Finding the Fourth Proportional to 42,451.92, 63,697.03 and 17,509.19

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Solution

The fourth proportional to 42,451.92, 63,697.03 and 17,509.19 is: 26,271.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,451.92 : 63,697.03 = 17,509.19 : x
  2. Step 2: Convert to fraction form
    42,451.92/63,697.03 = 17,509.19/x
  3. Step 3: Cross multiply
    42,451.92x = 63,697.03 × 17,509.19
  4. Step 4: Simplify right side
    42,451.92x = 1,115,283,038.45
  5. Step 5: Solve for x
    x = 1,115,283,038.45/42,451.92
  6. Step 6: Final answer
    x = 26,271.67

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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.