Home / 37,266.68-55,888.16-12,302.08

Finding the Fourth Proportional to 37,266.68, 55,888.16 and 12,302.08

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Solution

The fourth proportional to 37,266.68, 55,888.16 and 12,302.08 is: 18,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,266.68 : 55,888.16 = 12,302.08 : x
  2. Step 2: Convert to fraction form
    37,266.68/55,888.16 = 12,302.08/x
  3. Step 3: Cross multiply
    37,266.68x = 55,888.16 × 12,302.08
  4. Step 4: Simplify right side
    37,266.68x = 687,540,615.37
  5. Step 5: Solve for x
    x = 687,540,615.37/37,266.68
  6. Step 6: Final answer
    x = 18,449.20

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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.