Home / 9,354.32-12,903.36-6,833.35

Finding the Fourth Proportional to 9,354.32, 12,903.36 and 6,833.35

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Solution

The fourth proportional to 9,354.32, 12,903.36 and 6,833.35 is: 9,425.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354.32 : 12,903.36 = 6,833.35 : x
  2. Step 2: Convert to fraction form
    9,354.32/12,903.36 = 6,833.35/x
  3. Step 3: Cross multiply
    9,354.32x = 12,903.36 × 6,833.35
  4. Step 4: Simplify right side
    9,354.32x = 88,173,152.22
  5. Step 5: Solve for x
    x = 88,173,152.22/9,354.32
  6. Step 6: Final answer
    x = 9,425.93

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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.