Home / 10,349.45-15,525.72-4,803.36

Finding the Fourth Proportional to 10,349.45, 15,525.72 and 4,803.36

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Solution

The fourth proportional to 10,349.45, 15,525.72 and 4,803.36 is: 7,205.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.45 : 15,525.72 = 4,803.36 : x
  2. Step 2: Convert to fraction form
    10,349.45/15,525.72 = 4,803.36/x
  3. Step 3: Cross multiply
    10,349.45x = 15,525.72 × 4,803.36
  4. Step 4: Simplify right side
    10,349.45x = 74,575,622.42
  5. Step 5: Solve for x
    x = 74,575,622.42/10,349.45
  6. Step 6: Final answer
    x = 7,205.76

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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.