Home / 47,089.90-64,982.64-26,948.80

Finding the Fourth Proportional to 47,089.90, 64,982.64 and 26,948.80

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Solution

The fourth proportional to 47,089.90, 64,982.64 and 26,948.80 is: 37,188.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,089.90 : 64,982.64 = 26,948.80 : x
  2. Step 2: Convert to fraction form
    47,089.90/64,982.64 = 26,948.80/x
  3. Step 3: Cross multiply
    47,089.90x = 64,982.64 × 26,948.80
  4. Step 4: Simplify right side
    47,089.90x = 1,751,204,168.83
  5. Step 5: Solve for x
    x = 1,751,204,168.83/47,089.90
  6. Step 6: Final answer
    x = 37,188.53

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1.5x scale

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.