Home / 4,670.00-6,445.06-3,489.02

Finding the Fourth Proportional to 4,670.00, 6,445.06 and 3,489.02

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Solution

The fourth proportional to 4,670.00, 6,445.06 and 3,489.02 is: 4,815.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.00 : 6,445.06 = 3,489.02 : x
  2. Step 2: Convert to fraction form
    4,670.00/6,445.06 = 3,489.02/x
  3. Step 3: Cross multiply
    4,670.00x = 6,445.06 × 3,489.02
  4. Step 4: Simplify right side
    4,670.00x = 22,486,950.63
  5. Step 5: Solve for x
    x = 22,486,950.63/4,670.00
  6. Step 6: Final answer
    x = 4,815.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.