Home / 9,803.36-13,528.52-5,327.00

Finding the Fourth Proportional to 9,803.36, 13,528.52 and 5,327.00

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Solution

The fourth proportional to 9,803.36, 13,528.52 and 5,327.00 is: 7,351.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,803.36 : 13,528.52 = 5,327.00 : x
  2. Step 2: Convert to fraction form
    9,803.36/13,528.52 = 5,327.00/x
  3. Step 3: Cross multiply
    9,803.36x = 13,528.52 × 5,327.00
  4. Step 4: Simplify right side
    9,803.36x = 72,066,402.47
  5. Step 5: Solve for x
    x = 72,066,402.47/9,803.36
  6. Step 6: Final answer
    x = 7,351.19

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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.