Home / 19,451.93-29,182.51-6,304.31

Finding the Fourth Proportional to 19,451.93, 29,182.51 and 6,304.31

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Solution

The fourth proportional to 19,451.93, 29,182.51 and 6,304.31 is: 9,457.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451.93 : 29,182.51 = 6,304.31 : x
  2. Step 2: Convert to fraction form
    19,451.93/29,182.51 = 6,304.31/x
  3. Step 3: Cross multiply
    19,451.93x = 29,182.51 × 6,304.31
  4. Step 4: Simplify right side
    19,451.93x = 183,975,427.94
  5. Step 5: Solve for x
    x = 183,975,427.94/19,451.93
  6. Step 6: Final answer
    x = 9,457.95

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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.