Home / 62,808.04-94,225.04-20,690.69

Finding the Fourth Proportional to 62,808.04, 94,225.04 and 20,690.69

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Solution

The fourth proportional to 62,808.04, 94,225.04 and 20,690.69 is: 31,040.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,808.04 : 94,225.04 = 20,690.69 : x
  2. Step 2: Convert to fraction form
    62,808.04/94,225.04 = 20,690.69/x
  3. Step 3: Cross multiply
    62,808.04x = 94,225.04 × 20,690.69
  4. Step 4: Simplify right side
    62,808.04x = 1,949,580,673.48
  5. Step 5: Solve for x
    x = 1,949,580,673.48/62,808.04
  6. Step 6: Final answer
    x = 31,040.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.