Home / 46,455.41-69,683.09-13,175.76

Finding the Fourth Proportional to 46,455.41, 69,683.09 and 13,175.76

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Solution

The fourth proportional to 46,455.41, 69,683.09 and 13,175.76 is: 19,763.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,455.41 : 69,683.09 = 13,175.76 : x
  2. Step 2: Convert to fraction form
    46,455.41/69,683.09 = 13,175.76/x
  3. Step 3: Cross multiply
    46,455.41x = 69,683.09 × 13,175.76
  4. Step 4: Simplify right side
    46,455.41x = 918,127,604.02
  5. Step 5: Solve for x
    x = 918,127,604.02/46,455.41
  6. Step 6: Final answer
    x = 19,763.63

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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.