Home / 4,670.83-7,006.56-1,860.76

Finding the Fourth Proportional to 4,670.83, 7,006.56 and 1,860.76

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Solution

The fourth proportional to 4,670.83, 7,006.56 and 1,860.76 is: 2,791.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.83 : 7,006.56 = 1,860.76 : x
  2. Step 2: Convert to fraction form
    4,670.83/7,006.56 = 1,860.76/x
  3. Step 3: Cross multiply
    4,670.83x = 7,006.56 × 1,860.76
  4. Step 4: Simplify right side
    4,670.83x = 13,037,526.59
  5. Step 5: Solve for x
    x = 13,037,526.59/4,670.83
  6. Step 6: Final answer
    x = 2,791.27

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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.