Home / 4,677.67-7,014.15-1,556.57

Finding the Fourth Proportional to 4,677.67, 7,014.15 and 1,556.57

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Solution

The fourth proportional to 4,677.67, 7,014.15 and 1,556.57 is: 2,334.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677.67 : 7,014.15 = 1,556.57 : x
  2. Step 2: Convert to fraction form
    4,677.67/7,014.15 = 1,556.57/x
  3. Step 3: Cross multiply
    4,677.67x = 7,014.15 × 1,556.57
  4. Step 4: Simplify right side
    4,677.67x = 10,918,015.47
  5. Step 5: Solve for x
    x = 10,918,015.47/4,677.67
  6. Step 6: Final answer
    x = 2,334.07

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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.