Home / 54,328.83-81,510.99-26,252.11

Finding the Fourth Proportional to 54,328.83, 81,510.99 and 26,252.11

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Solution

The fourth proportional to 54,328.83, 81,510.99 and 26,252.11 is: 39,386.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,328.83 : 81,510.99 = 26,252.11 : x
  2. Step 2: Convert to fraction form
    54,328.83/81,510.99 = 26,252.11/x
  3. Step 3: Cross multiply
    54,328.83x = 81,510.99 × 26,252.11
  4. Step 4: Simplify right side
    54,328.83x = 2,139,835,475.69
  5. Step 5: Solve for x
    x = 2,139,835,475.69/54,328.83
  6. Step 6: Final answer
    x = 39,386.74

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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.