Home / 46,567.91-69,863.66-13,288.09

Finding the Fourth Proportional to 46,567.91, 69,863.66 and 13,288.09

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Solution

The fourth proportional to 46,567.91, 69,863.66 and 13,288.09 is: 19,935.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,567.91 : 69,863.66 = 13,288.09 : x
  2. Step 2: Convert to fraction form
    46,567.91/69,863.66 = 13,288.09/x
  3. Step 3: Cross multiply
    46,567.91x = 69,863.66 × 13,288.09
  4. Step 4: Simplify right side
    46,567.91x = 928,354,601.81
  5. Step 5: Solve for x
    x = 928,354,601.81/46,567.91
  6. Step 6: Final answer
    x = 19,935.50

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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.