Home / 25,194.04-37,788.64-7,664.04

Finding the Fourth Proportional to 25,194.04, 37,788.64 and 7,664.04

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Solution

The fourth proportional to 25,194.04, 37,788.64 and 7,664.04 is: 11,495.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,194.04 : 37,788.64 = 7,664.04 : x
  2. Step 2: Convert to fraction form
    25,194.04/37,788.64 = 7,664.04/x
  3. Step 3: Cross multiply
    25,194.04x = 37,788.64 × 7,664.04
  4. Step 4: Simplify right side
    25,194.04x = 289,613,648.51
  5. Step 5: Solve for x
    x = 289,613,648.51/25,194.04
  6. Step 6: Final answer
    x = 11,495.32

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1.5x scale

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.