Home / 56,724.12-78,273.63-32,858.46

Finding the Fourth Proportional to 56,724.12, 78,273.63 and 32,858.46

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Solution

The fourth proportional to 56,724.12, 78,273.63 and 32,858.46 is: 45,341.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,724.12 : 78,273.63 = 32,858.46 : x
  2. Step 2: Convert to fraction form
    56,724.12/78,273.63 = 32,858.46/x
  3. Step 3: Cross multiply
    56,724.12x = 78,273.63 × 32,858.46
  4. Step 4: Simplify right side
    56,724.12x = 2,571,950,940.41
  5. Step 5: Solve for x
    x = 2,571,950,940.41/56,724.12
  6. Step 6: Final answer
    x = 45,341.40

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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.