Home / 39,862.24-54,995.52-26,440

Finding the Fourth Proportional to 39,862.24, 54,995.52 and 26,440

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Solution

The fourth proportional to 39,862.24, 54,995.52 and 26,440 is: 36,477.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,862.24 : 54,995.52 = 26,440 : x
  2. Step 2: Convert to fraction form
    39,862.24/54,995.52 = 26,440/x
  3. Step 3: Cross multiply
    39,862.24x = 54,995.52 × 26,440
  4. Step 4: Simplify right side
    39,862.24x = 1,454,081,548.80
  5. Step 5: Solve for x
    x = 1,454,081,548.80/39,862.24
  6. Step 6: Final answer
    x = 36,477.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.