Home / 9,612.19-13,261.69-6,030.30

Finding the Fourth Proportional to 9,612.19, 13,261.69 and 6,030.30

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Solution

The fourth proportional to 9,612.19, 13,261.69 and 6,030.30 is: 8,319.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,612.19 : 13,261.69 = 6,030.30 : x
  2. Step 2: Convert to fraction form
    9,612.19/13,261.69 = 6,030.30/x
  3. Step 3: Cross multiply
    9,612.19x = 13,261.69 × 6,030.30
  4. Step 4: Simplify right side
    9,612.19x = 79,971,951.88
  5. Step 5: Solve for x
    x = 79,971,951.88/9,612.19
  6. Step 6: Final answer
    x = 8,319.85

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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.