Home / 35,219.05-48,602.07-19,304.49

Finding the Fourth Proportional to 35,219.05, 48,602.07 and 19,304.49

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Solution

The fourth proportional to 35,219.05, 48,602.07 and 19,304.49 is: 26,640.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,219.05 : 48,602.07 = 19,304.49 : x
  2. Step 2: Convert to fraction form
    35,219.05/48,602.07 = 19,304.49/x
  3. Step 3: Cross multiply
    35,219.05x = 48,602.07 × 19,304.49
  4. Step 4: Simplify right side
    35,219.05x = 938,238,077.77
  5. Step 5: Solve for x
    x = 938,238,077.77/35,219.05
  6. Step 6: Final answer
    x = 26,640.07

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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.