Home / 19,284.30-28,925.24-6,146.10

Finding the Fourth Proportional to 19,284.30, 28,925.24 and 6,146.10

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Solution

The fourth proportional to 19,284.30, 28,925.24 and 6,146.10 is: 9,218.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,284.30 : 28,925.24 = 6,146.10 : x
  2. Step 2: Convert to fraction form
    19,284.30/28,925.24 = 6,146.10/x
  3. Step 3: Cross multiply
    19,284.30x = 28,925.24 × 6,146.10
  4. Step 4: Simplify right side
    19,284.30x = 177,777,386.83
  5. Step 5: Solve for x
    x = 177,777,386.83/19,284.30
  6. Step 6: Final answer
    x = 9,218.76

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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.