Home / 19,583.04-29,368.34-6,432.35

Finding the Fourth Proportional to 19,583.04, 29,368.34 and 6,432.35

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Solution

The fourth proportional to 19,583.04, 29,368.34 and 6,432.35 is: 9,646.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,583.04 : 29,368.34 = 6,432.35 : x
  2. Step 2: Convert to fraction form
    19,583.04/29,368.34 = 6,432.35/x
  3. Step 3: Cross multiply
    19,583.04x = 29,368.34 × 6,432.35
  4. Step 4: Simplify right side
    19,583.04x = 188,907,441.80
  5. Step 5: Solve for x
    x = 188,907,441.80/19,583.04
  6. Step 6: Final answer
    x = 9,646.48

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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.