Home / 11,232.02-16,848.30-6,289.40

Finding the Fourth Proportional to 11,232.02, 16,848.30 and 6,289.40

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Solution

The fourth proportional to 11,232.02, 16,848.30 and 6,289.40 is: 9,434.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232.02 : 16,848.30 = 6,289.40 : x
  2. Step 2: Convert to fraction form
    11,232.02/16,848.30 = 6,289.40/x
  3. Step 3: Cross multiply
    11,232.02x = 16,848.30 × 6,289.40
  4. Step 4: Simplify right side
    11,232.02x = 105,965,698.02
  5. Step 5: Solve for x
    x = 105,965,698.02/11,232.02
  6. Step 6: Final answer
    x = 9,434.25

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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.