Home / 35,094.36-48,439.98-21,667.80

Finding the Fourth Proportional to 35,094.36, 48,439.98 and 21,667.80

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Solution

The fourth proportional to 35,094.36, 48,439.98 and 21,667.80 is: 29,907.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,094.36 : 48,439.98 = 21,667.80 : x
  2. Step 2: Convert to fraction form
    35,094.36/48,439.98 = 21,667.80/x
  3. Step 3: Cross multiply
    35,094.36x = 48,439.98 × 21,667.80
  4. Step 4: Simplify right side
    35,094.36x = 1,049,587,798.64
  5. Step 5: Solve for x
    x = 1,049,587,798.64/35,094.36
  6. Step 6: Final answer
    x = 29,907.59

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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.