Home / 26,384.40-39,556.35-13,246.20

Finding the Fourth Proportional to 26,384.40, 39,556.35 and 13,246.20

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Solution

The fourth proportional to 26,384.40, 39,556.35 and 13,246.20 is: 19,859.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,384.40 : 39,556.35 = 13,246.20 : x
  2. Step 2: Convert to fraction form
    26,384.40/39,556.35 = 13,246.20/x
  3. Step 3: Cross multiply
    26,384.40x = 39,556.35 × 13,246.20
  4. Step 4: Simplify right side
    26,384.40x = 523,971,323.37
  5. Step 5: Solve for x
    x = 523,971,323.37/26,384.40
  6. Step 6: Final answer
    x = 19,859.13

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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.