Home / 19,095.50-26,351.97-10,712.18

Finding the Fourth Proportional to 19,095.50, 26,351.97 and 10,712.18

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Solution

The fourth proportional to 19,095.50, 26,351.97 and 10,712.18 is: 14,782.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095.50 : 26,351.97 = 10,712.18 : x
  2. Step 2: Convert to fraction form
    19,095.50/26,351.97 = 10,712.18/x
  3. Step 3: Cross multiply
    19,095.50x = 26,351.97 × 10,712.18
  4. Step 4: Simplify right side
    19,095.50x = 282,287,045.99
  5. Step 5: Solve for x
    x = 282,287,045.99/19,095.50
  6. Step 6: Final answer
    x = 14,782.91

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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.