Home / 19,525.60-29,288.40-9,684.10

Finding the Fourth Proportional to 19,525.60, 29,288.40 and 9,684.10

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Solution

The fourth proportional to 19,525.60, 29,288.40 and 9,684.10 is: 14,526.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,525.60 : 29,288.40 = 9,684.10 : x
  2. Step 2: Convert to fraction form
    19,525.60/29,288.40 = 9,684.10/x
  3. Step 3: Cross multiply
    19,525.60x = 29,288.40 × 9,684.10
  4. Step 4: Simplify right side
    19,525.60x = 283,631,794.44
  5. Step 5: Solve for x
    x = 283,631,794.44/19,525.60
  6. Step 6: Final answer
    x = 14,526.15

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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.