Home / 5,554.30-8,329.02-1,657.94

Finding the Fourth Proportional to 5,554.30, 8,329.02 and 1,657.94

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Solution

The fourth proportional to 5,554.30, 8,329.02 and 1,657.94 is: 2,486.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554.30 : 8,329.02 = 1,657.94 : x
  2. Step 2: Convert to fraction form
    5,554.30/8,329.02 = 1,657.94/x
  3. Step 3: Cross multiply
    5,554.30x = 8,329.02 × 1,657.94
  4. Step 4: Simplify right side
    5,554.30x = 13,809,015.42
  5. Step 5: Solve for x
    x = 13,809,015.42/5,554.30
  6. Step 6: Final answer
    x = 2,486.18

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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.