Home / 37,840.24-52,219.60-21,927.76

Finding the Fourth Proportional to 37,840.24, 52,219.60 and 21,927.76

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Solution

The fourth proportional to 37,840.24, 52,219.60 and 21,927.76 is: 30,260.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,840.24 : 52,219.60 = 21,927.76 : x
  2. Step 2: Convert to fraction form
    37,840.24/52,219.60 = 21,927.76/x
  3. Step 3: Cross multiply
    37,840.24x = 52,219.60 × 21,927.76
  4. Step 4: Simplify right side
    37,840.24x = 1,145,058,856.10
  5. Step 5: Solve for x
    x = 1,145,058,856.10/37,840.24
  6. Step 6: Final answer
    x = 30,260.35

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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.