Home / 19,401.60-26,775.66-10,904.46

Finding the Fourth Proportional to 19,401.60, 26,775.66 and 10,904.46

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Solution

The fourth proportional to 19,401.60, 26,775.66 and 10,904.46 is: 15,048.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,401.60 : 26,775.66 = 10,904.46 : x
  2. Step 2: Convert to fraction form
    19,401.60/26,775.66 = 10,904.46/x
  3. Step 3: Cross multiply
    19,401.60x = 26,775.66 × 10,904.46
  4. Step 4: Simplify right side
    19,401.60x = 291,974,113.44
  5. Step 5: Solve for x
    x = 291,974,113.44/19,401.60
  6. Step 6: Final answer
    x = 15,048.97

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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.