Home / 35,032.17-48,342.92-19,922.72

Finding the Fourth Proportional to 35,032.17, 48,342.92 and 19,922.72

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Solution

The fourth proportional to 35,032.17, 48,342.92 and 19,922.72 is: 27,492.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,032.17 : 48,342.92 = 19,922.72 : x
  2. Step 2: Convert to fraction form
    35,032.17/48,342.92 = 19,922.72/x
  3. Step 3: Cross multiply
    35,032.17x = 48,342.92 × 19,922.72
  4. Step 4: Simplify right side
    35,032.17x = 963,122,480.39
  5. Step 5: Solve for x
    x = 963,122,480.39/35,032.17
  6. Step 6: Final answer
    x = 27,492.52

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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.