Home / 31,284.96-46,929.60-11,563.08

Finding the Fourth Proportional to 31,284.96, 46,929.60 and 11,563.08

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Solution

The fourth proportional to 31,284.96, 46,929.60 and 11,563.08 is: 17,345.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,284.96 : 46,929.60 = 11,563.08 : x
  2. Step 2: Convert to fraction form
    31,284.96/46,929.60 = 11,563.08/x
  3. Step 3: Cross multiply
    31,284.96x = 46,929.60 × 11,563.08
  4. Step 4: Simplify right side
    31,284.96x = 542,650,719.17
  5. Step 5: Solve for x
    x = 542,650,719.17/31,284.96
  6. Step 6: Final answer
    x = 17,345.42

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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.