Home / 26,095.47-39,110.39-18,714.34

Finding the Fourth Proportional to 26,095.47, 39,110.39 and 18,714.34

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Solution

The fourth proportional to 26,095.47, 39,110.39 and 18,714.34 is: 28,047.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,095.47 : 39,110.39 = 18,714.34 : x
  2. Step 2: Convert to fraction form
    26,095.47/39,110.39 = 18,714.34/x
  3. Step 3: Cross multiply
    26,095.47x = 39,110.39 × 18,714.34
  4. Step 4: Simplify right side
    26,095.47x = 731,925,266.76
  5. Step 5: Solve for x
    x = 731,925,266.76/26,095.47
  6. Step 6: Final answer
    x = 28,047.99

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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.