Home / 37,873.72-52,259.64-22,762.78

Finding the Fourth Proportional to 37,873.72, 52,259.64 and 22,762.78

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Solution

The fourth proportional to 37,873.72, 52,259.64 and 22,762.78 is: 31,408.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,873.72 : 52,259.64 = 22,762.78 : x
  2. Step 2: Convert to fraction form
    37,873.72/52,259.64 = 22,762.78/x
  3. Step 3: Cross multiply
    37,873.72x = 52,259.64 × 22,762.78
  4. Step 4: Simplify right side
    37,873.72x = 1,189,574,688.20
  5. Step 5: Solve for x
    x = 1,189,574,688.20/37,873.72
  6. Step 6: Final answer
    x = 31,408.97

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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.