Home / 37,152.74-51,258.29-21,225.92

Finding the Fourth Proportional to 37,152.74, 51,258.29 and 21,225.92

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Solution

The fourth proportional to 37,152.74, 51,258.29 and 21,225.92 is: 29,284.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,152.74 : 51,258.29 = 21,225.92 : x
  2. Step 2: Convert to fraction form
    37,152.74/51,258.29 = 21,225.92/x
  3. Step 3: Cross multiply
    37,152.74x = 51,258.29 × 21,225.92
  4. Step 4: Simplify right side
    37,152.74x = 1,088,004,000.46
  5. Step 5: Solve for x
    x = 1,088,004,000.46/37,152.74
  6. Step 6: Final answer
    x = 29,284.62

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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.