Home / 19,625.04-29,433.52-6,474.40

Finding the Fourth Proportional to 19,625.04, 29,433.52 and 6,474.40

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Solution

The fourth proportional to 19,625.04, 29,433.52 and 6,474.40 is: 9,710.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,625.04 : 29,433.52 = 6,474.40 : x
  2. Step 2: Convert to fraction form
    19,625.04/29,433.52 = 6,474.40/x
  3. Step 3: Cross multiply
    19,625.04x = 29,433.52 × 6,474.40
  4. Step 4: Simplify right side
    19,625.04x = 190,564,381.89
  5. Step 5: Solve for x
    x = 190,564,381.89/19,625.04
  6. Step 6: Final answer
    x = 9,710.27

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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.