Home / 32,715.08-48,998.80-15,148

Finding the Fourth Proportional to 32,715.08, 48,998.80 and 15,148

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Solution

The fourth proportional to 32,715.08, 48,998.80 and 15,148 is: 22,687.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,715.08 : 48,998.80 = 15,148 : x
  2. Step 2: Convert to fraction form
    32,715.08/48,998.80 = 15,148/x
  3. Step 3: Cross multiply
    32,715.08x = 48,998.80 × 15,148
  4. Step 4: Simplify right side
    32,715.08x = 742,233,822.40
  5. Step 5: Solve for x
    x = 742,233,822.40/32,715.08
  6. Step 6: Final answer
    x = 22,687.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.