Home / 27,525.81-37,988.86-16,347.81

Finding the Fourth Proportional to 27,525.81, 37,988.86 and 16,347.81

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Solution

The fourth proportional to 27,525.81, 37,988.86 and 16,347.81 is: 22,561.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,525.81 : 37,988.86 = 16,347.81 : x
  2. Step 2: Convert to fraction form
    27,525.81/37,988.86 = 16,347.81/x
  3. Step 3: Cross multiply
    27,525.81x = 37,988.86 × 16,347.81
  4. Step 4: Simplify right side
    27,525.81x = 621,034,665.40
  5. Step 5: Solve for x
    x = 621,034,665.40/27,525.81
  6. Step 6: Final answer
    x = 22,561.90

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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.