Home / 46,449.90-69,675.08-11,389.59

Finding the Fourth Proportional to 46,449.90, 69,675.08 and 11,389.59

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Solution

The fourth proportional to 46,449.90, 69,675.08 and 11,389.59 is: 17,084.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,449.90 : 69,675.08 = 11,389.59 : x
  2. Step 2: Convert to fraction form
    46,449.90/69,675.08 = 11,389.59/x
  3. Step 3: Cross multiply
    46,449.90x = 69,675.08 × 11,389.59
  4. Step 4: Simplify right side
    46,449.90x = 793,570,594.42
  5. Step 5: Solve for x
    x = 793,570,594.42/46,449.90
  6. Step 6: Final answer
    x = 17,084.44

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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.