Home / 48,441.72-72,681.26-16,855.06

Finding the Fourth Proportional to 48,441.72, 72,681.26 and 16,855.06

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Solution

The fourth proportional to 48,441.72, 72,681.26 and 16,855.06 is: 25,289.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,441.72 : 72,681.26 = 16,855.06 : x
  2. Step 2: Convert to fraction form
    48,441.72/72,681.26 = 16,855.06/x
  3. Step 3: Cross multiply
    48,441.72x = 72,681.26 × 16,855.06
  4. Step 4: Simplify right side
    48,441.72x = 1,225,046,998.18
  5. Step 5: Solve for x
    x = 1,225,046,998.18/48,441.72
  6. Step 6: Final answer
    x = 25,289.09

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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.