Home / 9,803.62-13,525.70-5,554.26

Finding the Fourth Proportional to 9,803.62, 13,525.70 and 5,554.26

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Solution

The fourth proportional to 9,803.62, 13,525.70 and 5,554.26 is: 7,663.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,803.62 : 13,525.70 = 5,554.26 : x
  2. Step 2: Convert to fraction form
    9,803.62/13,525.70 = 5,554.26/x
  3. Step 3: Cross multiply
    9,803.62x = 13,525.70 × 5,554.26
  4. Step 4: Simplify right side
    9,803.62x = 75,125,254.48
  5. Step 5: Solve for x
    x = 75,125,254.48/9,803.62
  6. Step 6: Final answer
    x = 7,663.01

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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.