Home / 19,095.25-26,351.54-10,711.75

Finding the Fourth Proportional to 19,095.25, 26,351.54 and 10,711.75

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Solution

The fourth proportional to 19,095.25, 26,351.54 and 10,711.75 is: 14,782.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095.25 : 26,351.54 = 10,711.75 : x
  2. Step 2: Convert to fraction form
    19,095.25/26,351.54 = 10,711.75/x
  3. Step 3: Cross multiply
    19,095.25x = 26,351.54 × 10,711.75
  4. Step 4: Simplify right side
    19,095.25x = 282,271,108.60
  5. Step 5: Solve for x
    x = 282,271,108.60/19,095.25
  6. Step 6: Final answer
    x = 14,782.27

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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.