Home / 32,663.10-49,017.90-12,945.93

Finding the Fourth Proportional to 32,663.10, 49,017.90 and 12,945.93

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Solution

The fourth proportional to 32,663.10, 49,017.90 and 12,945.93 is: 19,428.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,663.10 : 49,017.90 = 12,945.93 : x
  2. Step 2: Convert to fraction form
    32,663.10/49,017.90 = 12,945.93/x
  3. Step 3: Cross multiply
    32,663.10x = 49,017.90 × 12,945.93
  4. Step 4: Simplify right side
    32,663.10x = 634,582,302.15
  5. Step 5: Solve for x
    x = 634,582,302.15/32,663.10
  6. Step 6: Final answer
    x = 19,428.11

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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.