Home / 10,410.48-15,607.08-4,860.96

Finding the Fourth Proportional to 10,410.48, 15,607.08 and 4,860.96

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Solution

The fourth proportional to 10,410.48, 15,607.08 and 4,860.96 is: 7,287.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,410.48 : 15,607.08 = 4,860.96 : x
  2. Step 2: Convert to fraction form
    10,410.48/15,607.08 = 4,860.96/x
  3. Step 3: Cross multiply
    10,410.48x = 15,607.08 × 4,860.96
  4. Step 4: Simplify right side
    10,410.48x = 75,865,391.60
  5. Step 5: Solve for x
    x = 75,865,391.60/10,410.48
  6. Step 6: Final answer
    x = 7,287.41

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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.