Home / 35,354.78-48,790.56-19,223.18

Finding the Fourth Proportional to 35,354.78, 48,790.56 and 19,223.18

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Solution

The fourth proportional to 35,354.78, 48,790.56 and 19,223.18 is: 26,528.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,354.78 : 48,790.56 = 19,223.18 : x
  2. Step 2: Convert to fraction form
    35,354.78/48,790.56 = 19,223.18/x
  3. Step 3: Cross multiply
    35,354.78x = 48,790.56 × 19,223.18
  4. Step 4: Simplify right side
    35,354.78x = 937,909,717.18
  5. Step 5: Solve for x
    x = 937,909,717.18/35,354.78
  6. Step 6: Final answer
    x = 26,528.51

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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.