Home / 27,525.22-37,983.63-15,587.84

Finding the Fourth Proportional to 27,525.22, 37,983.63 and 15,587.84

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Solution

The fourth proportional to 27,525.22, 37,983.63 and 15,587.84 is: 21,510.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,525.22 : 37,983.63 = 15,587.84 : x
  2. Step 2: Convert to fraction form
    27,525.22/37,983.63 = 15,587.84/x
  3. Step 3: Cross multiply
    27,525.22x = 37,983.63 × 15,587.84
  4. Step 4: Simplify right side
    27,525.22x = 592,082,900.47
  5. Step 5: Solve for x
    x = 592,082,900.47/27,525.22
  6. Step 6: Final answer
    x = 21,510.56

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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.