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Finding the Fourth Proportional to 50,548, 75,867.12 and 26,551.84

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Solution

The fourth proportional to 50,548, 75,867.12 and 26,551.84 is: 39,851.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,548 : 75,867.12 = 26,551.84 : x
  2. Step 2: Convert to fraction form
    50,548/75,867.12 = 26,551.84/x
  3. Step 3: Cross multiply
    50,548x = 75,867.12 × 26,551.84
  4. Step 4: Simplify right side
    50,548x = 2,014,411,631.50
  5. Step 5: Solve for x
    x = 2,014,411,631.50/50,548
  6. Step 6: Final answer
    x = 39,851.46

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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.