Home / 21,569.44-32,352.80-7,528.48

Finding the Fourth Proportional to 21,569.44, 32,352.80 and 7,528.48

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Solution

The fourth proportional to 21,569.44, 32,352.80 and 7,528.48 is: 11,292.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,569.44 : 32,352.80 = 7,528.48 : x
  2. Step 2: Convert to fraction form
    21,569.44/32,352.80 = 7,528.48/x
  3. Step 3: Cross multiply
    21,569.44x = 32,352.80 × 7,528.48
  4. Step 4: Simplify right side
    21,569.44x = 243,567,407.74
  5. Step 5: Solve for x
    x = 243,567,407.74/21,569.44
  6. Step 6: Final answer
    x = 11,292.25

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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.