Home / 35,827.04-49,442.99-19,911.75

Finding the Fourth Proportional to 35,827.04, 49,442.99 and 19,911.75

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Solution

The fourth proportional to 35,827.04, 49,442.99 and 19,911.75 is: 27,479.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,827.04 : 49,442.99 = 19,911.75 : x
  2. Step 2: Convert to fraction form
    35,827.04/49,442.99 = 19,911.75/x
  3. Step 3: Cross multiply
    35,827.04x = 49,442.99 × 19,911.75
  4. Step 4: Simplify right side
    35,827.04x = 984,496,356.57
  5. Step 5: Solve for x
    x = 984,496,356.57/35,827.04
  6. Step 6: Final answer
    x = 27,479.15

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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.