Home / 37,316.48-51,497.40-20,549.44

Finding the Fourth Proportional to 37,316.48, 51,497.40 and 20,549.44

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Solution

The fourth proportional to 37,316.48, 51,497.40 and 20,549.44 is: 28,358.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,316.48 : 51,497.40 = 20,549.44 : x
  2. Step 2: Convert to fraction form
    37,316.48/51,497.40 = 20,549.44/x
  3. Step 3: Cross multiply
    37,316.48x = 51,497.40 × 20,549.44
  4. Step 4: Simplify right side
    37,316.48x = 1,058,242,731.46
  5. Step 5: Solve for x
    x = 1,058,242,731.46/37,316.48
  6. Step 6: Final answer
    x = 28,358.59

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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.