Home / 9,045.45-13,572.08-4,884.63

Finding the Fourth Proportional to 9,045.45, 13,572.08 and 4,884.63

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Solution

The fourth proportional to 9,045.45, 13,572.08 and 4,884.63 is: 7,329.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045.45 : 13,572.08 = 4,884.63 : x
  2. Step 2: Convert to fraction form
    9,045.45/13,572.08 = 4,884.63/x
  3. Step 3: Cross multiply
    9,045.45x = 13,572.08 × 4,884.63
  4. Step 4: Simplify right side
    9,045.45x = 66,294,589.13
  5. Step 5: Solve for x
    x = 66,294,589.13/9,045.45
  6. Step 6: Final answer
    x = 7,329.05

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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.