Home / 35,336.08-48,763.24-19,420.18

Finding the Fourth Proportional to 35,336.08, 48,763.24 and 19,420.18

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Solution

The fourth proportional to 35,336.08, 48,763.24 and 19,420.18 is: 26,799.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,336.08 : 48,763.24 = 19,420.18 : x
  2. Step 2: Convert to fraction form
    35,336.08/48,763.24 = 19,420.18/x
  3. Step 3: Cross multiply
    35,336.08x = 48,763.24 × 19,420.18
  4. Step 4: Simplify right side
    35,336.08x = 946,990,898.18
  5. Step 5: Solve for x
    x = 946,990,898.18/35,336.08
  6. Step 6: Final answer
    x = 26,799.55

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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.