Home / 15,904.03-23,855.98-4,217.35

Finding the Fourth Proportional to 15,904.03, 23,855.98 and 4,217.35

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Solution

The fourth proportional to 15,904.03, 23,855.98 and 4,217.35 is: 6,326.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,904.03 : 23,855.98 = 4,217.35 : x
  2. Step 2: Convert to fraction form
    15,904.03/23,855.98 = 4,217.35/x
  3. Step 3: Cross multiply
    15,904.03x = 23,855.98 × 4,217.35
  4. Step 4: Simplify right side
    15,904.03x = 100,609,017.25
  5. Step 5: Solve for x
    x = 100,609,017.25/15,904.03
  6. Step 6: Final answer
    x = 6,326.01

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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.