Home / 35,809.27-49,394.90-21,263.60

Finding the Fourth Proportional to 35,809.27, 49,394.90 and 21,263.60

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Solution

The fourth proportional to 35,809.27, 49,394.90 and 21,263.60 is: 29,330.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,809.27 : 49,394.90 = 21,263.60 : x
  2. Step 2: Convert to fraction form
    35,809.27/49,394.90 = 21,263.60/x
  3. Step 3: Cross multiply
    35,809.27x = 49,394.90 × 21,263.60
  4. Step 4: Simplify right side
    35,809.27x = 1,050,313,395.64
  5. Step 5: Solve for x
    x = 1,050,313,395.64/35,809.27
  6. Step 6: Final answer
    x = 29,330.77

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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.