Home / 9,611.19-13,263.35-6,077.31

Finding the Fourth Proportional to 9,611.19, 13,263.35 and 6,077.31

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Solution

The fourth proportional to 9,611.19, 13,263.35 and 6,077.31 is: 8,386.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,611.19 : 13,263.35 = 6,077.31 : x
  2. Step 2: Convert to fraction form
    9,611.19/13,263.35 = 6,077.31/x
  3. Step 3: Cross multiply
    9,611.19x = 13,263.35 × 6,077.31
  4. Step 4: Simplify right side
    9,611.19x = 80,605,459.20
  5. Step 5: Solve for x
    x = 80,605,459.20/9,611.19
  6. Step 6: Final answer
    x = 8,386.63

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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.