Home / 27,848.35-41,758.69-8,870.51

Finding the Fourth Proportional to 27,848.35, 41,758.69 and 8,870.51

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Solution

The fourth proportional to 27,848.35, 41,758.69 and 8,870.51 is: 13,301.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,848.35 : 41,758.69 = 8,870.51 : x
  2. Step 2: Convert to fraction form
    27,848.35/41,758.69 = 8,870.51/x
  3. Step 3: Cross multiply
    27,848.35x = 41,758.69 × 8,870.51
  4. Step 4: Simplify right side
    27,848.35x = 370,420,877.23
  5. Step 5: Solve for x
    x = 370,420,877.23/27,848.35
  6. Step 6: Final answer
    x = 13,301.36

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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.