Home / 21,530.76-32,292.50-5,948.39

Finding the Fourth Proportional to 21,530.76, 32,292.50 and 5,948.39

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Solution

The fourth proportional to 21,530.76, 32,292.50 and 5,948.39 is: 8,921.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,530.76 : 32,292.50 = 5,948.39 : x
  2. Step 2: Convert to fraction form
    21,530.76/32,292.50 = 5,948.39/x
  3. Step 3: Cross multiply
    21,530.76x = 32,292.50 × 5,948.39
  4. Step 4: Simplify right side
    21,530.76x = 192,088,192.87
  5. Step 5: Solve for x
    x = 192,088,192.87/21,530.76
  6. Step 6: Final answer
    x = 8,921.57

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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.