Home / 37,718.34-52,055.51-21,587.19

Finding the Fourth Proportional to 37,718.34, 52,055.51 and 21,587.19

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Solution

The fourth proportional to 37,718.34, 52,055.51 and 21,587.19 is: 29,792.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,718.34 : 52,055.51 = 21,587.19 : x
  2. Step 2: Convert to fraction form
    37,718.34/52,055.51 = 21,587.19/x
  3. Step 3: Cross multiply
    37,718.34x = 52,055.51 × 21,587.19
  4. Step 4: Simplify right side
    37,718.34x = 1,123,732,076.98
  5. Step 5: Solve for x
    x = 1,123,732,076.98/37,718.34
  6. Step 6: Final answer
    x = 29,792.72

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Half scale
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Double scale
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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.