Home / 48,009.21-66,252.75-26,788.50

Finding the Fourth Proportional to 48,009.21, 66,252.75 and 26,788.50

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Solution

The fourth proportional to 48,009.21, 66,252.75 and 26,788.50 is: 36,968.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,009.21 : 66,252.75 = 26,788.50 : x
  2. Step 2: Convert to fraction form
    48,009.21/66,252.75 = 26,788.50/x
  3. Step 3: Cross multiply
    48,009.21x = 66,252.75 × 26,788.50
  4. Step 4: Simplify right side
    48,009.21x = 1,774,811,793.38
  5. Step 5: Solve for x
    x = 1,774,811,793.38/48,009.21
  6. Step 6: Final answer
    x = 36,968.15

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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.