Home / 46,391.64-69,587.85-13,110.96

Finding the Fourth Proportional to 46,391.64, 69,587.85 and 13,110.96

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Solution

The fourth proportional to 46,391.64, 69,587.85 and 13,110.96 is: 19,666.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,391.64 : 69,587.85 = 13,110.96 : x
  2. Step 2: Convert to fraction form
    46,391.64/69,587.85 = 13,110.96/x
  3. Step 3: Cross multiply
    46,391.64x = 69,587.85 × 13,110.96
  4. Step 4: Simplify right side
    46,391.64x = 912,363,517.84
  5. Step 5: Solve for x
    x = 912,363,517.84/46,391.64
  6. Step 6: Final answer
    x = 19,666.55

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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.