Home / 46,854.82-64,614.24-39,684.19

Finding the Fourth Proportional to 46,854.82, 64,614.24 and 39,684.19

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Solution

The fourth proportional to 46,854.82, 64,614.24 and 39,684.19 is: 54,725.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,854.82 : 64,614.24 = 39,684.19 : x
  2. Step 2: Convert to fraction form
    46,854.82/64,614.24 = 39,684.19/x
  3. Step 3: Cross multiply
    46,854.82x = 64,614.24 × 39,684.19
  4. Step 4: Simplify right side
    46,854.82x = 2,564,163,736.48
  5. Step 5: Solve for x
    x = 2,564,163,736.48/46,854.82
  6. Step 6: Final answer
    x = 54,725.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.