Home / 46,347.30-69,510.06-21,371.76

Finding the Fourth Proportional to 46,347.30, 69,510.06 and 21,371.76

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Solution

The fourth proportional to 46,347.30, 69,510.06 and 21,371.76 is: 32,052.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,347.30 : 69,510.06 = 21,371.76 : x
  2. Step 2: Convert to fraction form
    46,347.30/69,510.06 = 21,371.76/x
  3. Step 3: Cross multiply
    46,347.30x = 69,510.06 × 21,371.76
  4. Step 4: Simplify right side
    46,347.30x = 1,485,552,319.91
  5. Step 5: Solve for x
    x = 1,485,552,319.91/46,347.30
  6. Step 6: Final answer
    x = 32,052.62

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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.