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Finding the Fourth Proportional to 9,774.88, 13,483.26 and 5,793.19

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Solution

The fourth proportional to 9,774.88, 13,483.26 and 5,793.19 is: 7,991.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,774.88 : 13,483.26 = 5,793.19 : x
  2. Step 2: Convert to fraction form
    9,774.88/13,483.26 = 5,793.19/x
  3. Step 3: Cross multiply
    9,774.88x = 13,483.26 × 5,793.19
  4. Step 4: Simplify right side
    9,774.88x = 78,111,053.29
  5. Step 5: Solve for x
    x = 78,111,053.29/9,774.88
  6. Step 6: Final answer
    x = 7,991.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.