Home / 9,809.38-13,536.65-5,333.02

Finding the Fourth Proportional to 9,809.38, 13,536.65 and 5,333.02

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Solution

The fourth proportional to 9,809.38, 13,536.65 and 5,333.02 is: 7,359.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,809.38 : 13,536.65 = 5,333.02 : x
  2. Step 2: Convert to fraction form
    9,809.38/13,536.65 = 5,333.02/x
  3. Step 3: Cross multiply
    9,809.38x = 13,536.65 × 5,333.02
  4. Step 4: Simplify right side
    9,809.38x = 72,191,225.18
  5. Step 5: Solve for x
    x = 72,191,225.18/9,809.38
  6. Step 6: Final answer
    x = 7,359.41

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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.