Home / 35,029.08-48,326.25-21,577.01

Finding the Fourth Proportional to 35,029.08, 48,326.25 and 21,577.01

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Solution

The fourth proportional to 35,029.08, 48,326.25 and 21,577.01 is: 29,767.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,029.08 : 48,326.25 = 21,577.01 : x
  2. Step 2: Convert to fraction form
    35,029.08/48,326.25 = 21,577.01/x
  3. Step 3: Cross multiply
    35,029.08x = 48,326.25 × 21,577.01
  4. Step 4: Simplify right side
    35,029.08x = 1,042,735,750.81
  5. Step 5: Solve for x
    x = 1,042,735,750.81/35,029.08
  6. Step 6: Final answer
    x = 29,767.72

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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.