Home / 39,260.04-58,890.54-21,764.04

Finding the Fourth Proportional to 39,260.04, 58,890.54 and 21,764.04

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Solution

The fourth proportional to 39,260.04, 58,890.54 and 21,764.04 is: 32,646.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,260.04 : 58,890.54 = 21,764.04 : x
  2. Step 2: Convert to fraction form
    39,260.04/58,890.54 = 21,764.04/x
  3. Step 3: Cross multiply
    39,260.04x = 58,890.54 × 21,764.04
  4. Step 4: Simplify right side
    39,260.04x = 1,281,696,068.18
  5. Step 5: Solve for x
    x = 1,281,696,068.18/39,260.04
  6. Step 6: Final answer
    x = 32,646.33

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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.