Home / 35,028.72-48,340.08-19,113.60

Finding the Fourth Proportional to 35,028.72, 48,340.08 and 19,113.60

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Solution

The fourth proportional to 35,028.72, 48,340.08 and 19,113.60 is: 26,377.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,028.72 : 48,340.08 = 19,113.60 : x
  2. Step 2: Convert to fraction form
    35,028.72/48,340.08 = 19,113.60/x
  3. Step 3: Cross multiply
    35,028.72x = 48,340.08 × 19,113.60
  4. Step 4: Simplify right side
    35,028.72x = 923,952,953.09
  5. Step 5: Solve for x
    x = 923,952,953.09/35,028.72
  6. Step 6: Final answer
    x = 26,377.01

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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.