Home / 37,437.68-51,666.72-21,527.12

Finding the Fourth Proportional to 37,437.68, 51,666.72 and 21,527.12

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Solution

The fourth proportional to 37,437.68, 51,666.72 and 21,527.12 is: 29,708.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,437.68 : 51,666.72 = 21,527.12 : x
  2. Step 2: Convert to fraction form
    37,437.68/51,666.72 = 21,527.12/x
  3. Step 3: Cross multiply
    37,437.68x = 51,666.72 × 21,527.12
  4. Step 4: Simplify right side
    37,437.68x = 1,112,235,681.45
  5. Step 5: Solve for x
    x = 1,112,235,681.45/37,437.68
  6. Step 6: Final answer
    x = 29,708.99

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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.