Home / 34,841.95-48,081.90-18,926.35

Finding the Fourth Proportional to 34,841.95, 48,081.90 and 18,926.35

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Solution

The fourth proportional to 34,841.95, 48,081.90 and 18,926.35 is: 26,118.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,841.95 : 48,081.90 = 18,926.35 : x
  2. Step 2: Convert to fraction form
    34,841.95/48,081.90 = 18,926.35/x
  3. Step 3: Cross multiply
    34,841.95x = 48,081.90 × 18,926.35
  4. Step 4: Simplify right side
    34,841.95x = 910,014,868.07
  5. Step 5: Solve for x
    x = 910,014,868.07/34,841.95
  6. Step 6: Final answer
    x = 26,118.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.