Home / 4,646.40-6,967.29-1,684.73

Finding the Fourth Proportional to 4,646.40, 6,967.29 and 1,684.73

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Solution

The fourth proportional to 4,646.40, 6,967.29 and 1,684.73 is: 2,526.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,646.40 : 6,967.29 = 1,684.73 : x
  2. Step 2: Convert to fraction form
    4,646.40/6,967.29 = 1,684.73/x
  3. Step 3: Cross multiply
    4,646.40x = 6,967.29 × 1,684.73
  4. Step 4: Simplify right side
    4,646.40x = 11,737,973.96
  5. Step 5: Solve for x
    x = 11,737,973.96/4,646.40
  6. Step 6: Final answer
    x = 2,526.25

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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.