Home / 25,030.91-37,546.47-20,328.59

Finding the Fourth Proportional to 25,030.91, 37,546.47 and 20,328.59

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Solution

The fourth proportional to 25,030.91, 37,546.47 and 20,328.59 is: 30,492.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,030.91 : 37,546.47 = 20,328.59 : x
  2. Step 2: Convert to fraction form
    25,030.91/37,546.47 = 20,328.59/x
  3. Step 3: Cross multiply
    25,030.91x = 37,546.47 × 20,328.59
  4. Step 4: Simplify right side
    25,030.91x = 763,266,888.44
  5. Step 5: Solve for x
    x = 763,266,888.44/25,030.91
  6. Step 6: Final answer
    x = 30,492.97

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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.