Home / 1,830.48-2,746.17-531.96

Finding the Fourth Proportional to 1,830.48, 2,746.17 and 531.96

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Solution

The fourth proportional to 1,830.48, 2,746.17 and 531.96 is: 798.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830.48 : 2,746.17 = 531.96 : x
  2. Step 2: Convert to fraction form
    1,830.48/2,746.17 = 531.96/x
  3. Step 3: Cross multiply
    1,830.48x = 2,746.17 × 531.96
  4. Step 4: Simplify right side
    1,830.48x = 1,460,852.59
  5. Step 5: Solve for x
    x = 1,460,852.59/1,830.48
  6. Step 6: Final answer
    x = 798.07

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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.