Home / 40,848.87-56,371.02-22,699.50

Finding the Fourth Proportional to 40,848.87, 56,371.02 and 22,699.50

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Solution

The fourth proportional to 40,848.87, 56,371.02 and 22,699.50 is: 31,325.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,848.87 : 56,371.02 = 22,699.50 : x
  2. Step 2: Convert to fraction form
    40,848.87/56,371.02 = 22,699.50/x
  3. Step 3: Cross multiply
    40,848.87x = 56,371.02 × 22,699.50
  4. Step 4: Simplify right side
    40,848.87x = 1,279,593,968.49
  5. Step 5: Solve for x
    x = 1,279,593,968.49/40,848.87
  6. Step 6: Final answer
    x = 31,325.08

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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.