Home / 46,390.69-69,589.77-13,111.03

Finding the Fourth Proportional to 46,390.69, 69,589.77 and 13,111.03

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Solution

The fourth proportional to 46,390.69, 69,589.77 and 13,111.03 is: 19,667.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,390.69 : 69,589.77 = 13,111.03 : x
  2. Step 2: Convert to fraction form
    46,390.69/69,589.77 = 13,111.03/x
  3. Step 3: Cross multiply
    46,390.69x = 69,589.77 × 13,111.03
  4. Step 4: Simplify right side
    46,390.69x = 912,393,562.16
  5. Step 5: Solve for x
    x = 912,393,562.16/46,390.69
  6. Step 6: Final answer
    x = 19,667.60

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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.