Home / 35,351.04-48,784-19,435.35

Finding the Fourth Proportional to 35,351.04, 48,784 and 19,435.35

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Solution

The fourth proportional to 35,351.04, 48,784 and 19,435.35 is: 26,820.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,351.04 : 48,784 = 19,435.35 : x
  2. Step 2: Convert to fraction form
    35,351.04/48,784 = 19,435.35/x
  3. Step 3: Cross multiply
    35,351.04x = 48,784 × 19,435.35
  4. Step 4: Simplify right side
    35,351.04x = 948,134,114.40
  5. Step 5: Solve for x
    x = 948,134,114.40/35,351.04
  6. Step 6: Final answer
    x = 26,820.54

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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.