Home / 25,987.83-38,981.40-6,266.23

Finding the Fourth Proportional to 25,987.83, 38,981.40 and 6,266.23

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Solution

The fourth proportional to 25,987.83, 38,981.40 and 6,266.23 is: 9,399.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,987.83 : 38,981.40 = 6,266.23 : x
  2. Step 2: Convert to fraction form
    25,987.83/38,981.40 = 6,266.23/x
  3. Step 3: Cross multiply
    25,987.83x = 38,981.40 × 6,266.23
  4. Step 4: Simplify right side
    25,987.83x = 244,266,297.17
  5. Step 5: Solve for x
    x = 244,266,297.17/25,987.83
  6. Step 6: Final answer
    x = 9,399.26

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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.