Home / 50,291.29-75,390.04-16,988.06

Finding the Fourth Proportional to 50,291.29, 75,390.04 and 16,988.06

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Solution

The fourth proportional to 50,291.29, 75,390.04 and 16,988.06 is: 25,466.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,291.29 : 75,390.04 = 16,988.06 : x
  2. Step 2: Convert to fraction form
    50,291.29/75,390.04 = 16,988.06/x
  3. Step 3: Cross multiply
    50,291.29x = 75,390.04 × 16,988.06
  4. Step 4: Simplify right side
    50,291.29x = 1,280,730,732.63
  5. Step 5: Solve for x
    x = 1,280,730,732.63/50,291.29
  6. Step 6: Final answer
    x = 25,466.25

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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.