Home / 46,454.84-69,682.24-13,175.20

Finding the Fourth Proportional to 46,454.84, 69,682.24 and 13,175.20

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Solution

The fourth proportional to 46,454.84, 69,682.24 and 13,175.20 is: 19,762.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,454.84 : 69,682.24 = 13,175.20 : x
  2. Step 2: Convert to fraction form
    46,454.84/69,682.24 = 13,175.20/x
  3. Step 3: Cross multiply
    46,454.84x = 69,682.24 × 13,175.20
  4. Step 4: Simplify right side
    46,454.84x = 918,077,448.45
  5. Step 5: Solve for x
    x = 918,077,448.45/46,454.84
  6. Step 6: Final answer
    x = 19,762.79

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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.