Home / 35,467.11-53,208.44-10,509.12

Finding the Fourth Proportional to 35,467.11, 53,208.44 and 10,509.12

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Solution

The fourth proportional to 35,467.11, 53,208.44 and 10,509.12 is: 15,765.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,467.11 : 53,208.44 = 10,509.12 : x
  2. Step 2: Convert to fraction form
    35,467.11/53,208.44 = 10,509.12/x
  3. Step 3: Cross multiply
    35,467.11x = 53,208.44 × 10,509.12
  4. Step 4: Simplify right side
    35,467.11x = 559,173,880.97
  5. Step 5: Solve for x
    x = 559,173,880.97/35,467.11
  6. Step 6: Final answer
    x = 15,765.98

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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.