Home / 62,035.08-93,006.76-19,890.72

Finding the Fourth Proportional to 62,035.08, 93,006.76 and 19,890.72

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Solution

The fourth proportional to 62,035.08, 93,006.76 and 19,890.72 is: 29,821.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,035.08 : 93,006.76 = 19,890.72 : x
  2. Step 2: Convert to fraction form
    62,035.08/93,006.76 = 19,890.72/x
  3. Step 3: Cross multiply
    62,035.08x = 93,006.76 × 19,890.72
  4. Step 4: Simplify right side
    62,035.08x = 1,849,971,421.27
  5. Step 5: Solve for x
    x = 1,849,971,421.27/62,035.08
  6. Step 6: Final answer
    x = 29,821.38

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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.