Home / 4,465.10-6,697.44-2,123.40

Finding the Fourth Proportional to 4,465.10, 6,697.44 and 2,123.40

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Solution

The fourth proportional to 4,465.10, 6,697.44 and 2,123.40 is: 3,185.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,465.10 : 6,697.44 = 2,123.40 : x
  2. Step 2: Convert to fraction form
    4,465.10/6,697.44 = 2,123.40/x
  3. Step 3: Cross multiply
    4,465.10x = 6,697.44 × 2,123.40
  4. Step 4: Simplify right side
    4,465.10x = 14,221,344.10
  5. Step 5: Solve for x
    x = 14,221,344.10/4,465.10
  6. Step 6: Final answer
    x = 3,185.00

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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.