Home / 35,138.04-48,490.61-19,222.61

Finding the Fourth Proportional to 35,138.04, 48,490.61 and 19,222.61

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Solution

The fourth proportional to 35,138.04, 48,490.61 and 19,222.61 is: 26,527.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,138.04 : 48,490.61 = 19,222.61 : x
  2. Step 2: Convert to fraction form
    35,138.04/48,490.61 = 19,222.61/x
  3. Step 3: Cross multiply
    35,138.04x = 48,490.61 × 19,222.61
  4. Step 4: Simplify right side
    35,138.04x = 932,115,746.13
  5. Step 5: Solve for x
    x = 932,115,746.13/35,138.04
  6. Step 6: Final answer
    x = 26,527.26

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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.