Home / 46,456.41-69,684.58-13,176.76

Finding the Fourth Proportional to 46,456.41, 69,684.58 and 13,176.76

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Solution

The fourth proportional to 46,456.41, 69,684.58 and 13,176.76 is: 19,765.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,456.41 : 69,684.58 = 13,176.76 : x
  2. Step 2: Convert to fraction form
    46,456.41/69,684.58 = 13,176.76/x
  3. Step 3: Cross multiply
    46,456.41x = 69,684.58 × 13,176.76
  4. Step 4: Simplify right side
    46,456.41x = 918,216,986.36
  5. Step 5: Solve for x
    x = 918,216,986.36/46,456.41
  6. Step 6: Final answer
    x = 19,765.13

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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.