Home / 19,592.79-29,393.61-6,445.26

Finding the Fourth Proportional to 19,592.79, 29,393.61 and 6,445.26

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Solution

The fourth proportional to 19,592.79, 29,393.61 and 6,445.26 is: 9,669.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,592.79 : 29,393.61 = 6,445.26 : x
  2. Step 2: Convert to fraction form
    19,592.79/29,393.61 = 6,445.26/x
  3. Step 3: Cross multiply
    19,592.79x = 29,393.61 × 6,445.26
  4. Step 4: Simplify right side
    19,592.79x = 189,449,458.79
  5. Step 5: Solve for x
    x = 189,449,458.79/19,592.79
  6. Step 6: Final answer
    x = 9,669.35

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1.5x scale

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.