Home / 9,969.08-14,939.53-5,528.70

Finding the Fourth Proportional to 9,969.08, 14,939.53 and 5,528.70

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Solution

The fourth proportional to 9,969.08, 14,939.53 and 5,528.70 is: 8,285.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969.08 : 14,939.53 = 5,528.70 : x
  2. Step 2: Convert to fraction form
    9,969.08/14,939.53 = 5,528.70/x
  3. Step 3: Cross multiply
    9,969.08x = 14,939.53 × 5,528.70
  4. Step 4: Simplify right side
    9,969.08x = 82,596,179.51
  5. Step 5: Solve for x
    x = 82,596,179.51/9,969.08
  6. Step 6: Final answer
    x = 8,285.24

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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.