Home / 10,901.54-15,045.84-6,653.52

Finding the Fourth Proportional to 10,901.54, 15,045.84 and 6,653.52

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Solution

The fourth proportional to 10,901.54, 15,045.84 and 6,653.52 is: 9,182.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,901.54 : 15,045.84 = 6,653.52 : x
  2. Step 2: Convert to fraction form
    10,901.54/15,045.84 = 6,653.52/x
  3. Step 3: Cross multiply
    10,901.54x = 15,045.84 × 6,653.52
  4. Step 4: Simplify right side
    10,901.54x = 100,107,797.36
  5. Step 5: Solve for x
    x = 100,107,797.36/10,901.54
  6. Step 6: Final answer
    x = 9,182.90

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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.