Home / 46,388.18-69,586.02-13,108.52

Finding the Fourth Proportional to 46,388.18, 69,586.02 and 13,108.52

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Solution

The fourth proportional to 46,388.18, 69,586.02 and 13,108.52 is: 19,663.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,388.18 : 69,586.02 = 13,108.52 : x
  2. Step 2: Convert to fraction form
    46,388.18/69,586.02 = 13,108.52/x
  3. Step 3: Cross multiply
    46,388.18x = 69,586.02 × 13,108.52
  4. Step 4: Simplify right side
    46,388.18x = 912,169,386.96
  5. Step 5: Solve for x
    x = 912,169,386.96/46,388.18
  6. Step 6: Final answer
    x = 19,663.83

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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.