Home / 19,102.60-26,360.58-10,718.92

Finding the Fourth Proportional to 19,102.60, 26,360.58 and 10,718.92

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Solution

The fourth proportional to 19,102.60, 26,360.58 and 10,718.92 is: 14,791.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,102.60 : 26,360.58 = 10,718.92 : x
  2. Step 2: Convert to fraction form
    19,102.60/26,360.58 = 10,718.92/x
  3. Step 3: Cross multiply
    19,102.60x = 26,360.58 × 10,718.92
  4. Step 4: Simplify right side
    19,102.60x = 282,556,948.17
  5. Step 5: Solve for x
    x = 282,556,948.17/19,102.60
  6. Step 6: Final answer
    x = 14,791.54

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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.