Home / 5,501.30-8,248.30-1,802.23

Finding the Fourth Proportional to 5,501.30, 8,248.30 and 1,802.23

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Solution

The fourth proportional to 5,501.30, 8,248.30 and 1,802.23 is: 2,702.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.30 : 8,248.30 = 1,802.23 : x
  2. Step 2: Convert to fraction form
    5,501.30/8,248.30 = 1,802.23/x
  3. Step 3: Cross multiply
    5,501.30x = 8,248.30 × 1,802.23
  4. Step 4: Simplify right side
    5,501.30x = 14,865,308.58
  5. Step 5: Solve for x
    x = 14,865,308.58/5,501.30
  6. Step 6: Final answer
    x = 2,702.15

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1.5x scale

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.