Home / 37,887.50-52,302.68-21,966.14

Finding the Fourth Proportional to 37,887.50, 52,302.68 and 21,966.14

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Solution

The fourth proportional to 37,887.50, 52,302.68 and 21,966.14 is: 30,323.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,887.50 : 52,302.68 = 21,966.14 : x
  2. Step 2: Convert to fraction form
    37,887.50/52,302.68 = 21,966.14/x
  3. Step 3: Cross multiply
    37,887.50x = 52,302.68 × 21,966.14
  4. Step 4: Simplify right side
    37,887.50x = 1,148,888,050.42
  5. Step 5: Solve for x
    x = 1,148,888,050.42/37,887.50
  6. Step 6: Final answer
    x = 30,323.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.