Home / 18,298.02-25,242-12,248.50

Finding the Fourth Proportional to 18,298.02, 25,242 and 12,248.50

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Solution

The fourth proportional to 18,298.02, 25,242 and 12,248.50 is: 16,896.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,298.02 : 25,242 = 12,248.50 : x
  2. Step 2: Convert to fraction form
    18,298.02/25,242 = 12,248.50/x
  3. Step 3: Cross multiply
    18,298.02x = 25,242 × 12,248.50
  4. Step 4: Simplify right side
    18,298.02x = 309,176,637
  5. Step 5: Solve for x
    x = 309,176,637/18,298.02
  6. Step 6: Final answer
    x = 16,896.73

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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.