Home / 46,464.80-69,699.86-13,182.25

Finding the Fourth Proportional to 46,464.80, 69,699.86 and 13,182.25

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Solution

The fourth proportional to 46,464.80, 69,699.86 and 13,182.25 is: 19,774.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,464.80 : 69,699.86 = 13,182.25 : x
  2. Step 2: Convert to fraction form
    46,464.80/69,699.86 = 13,182.25/x
  3. Step 3: Cross multiply
    46,464.80x = 69,699.86 × 13,182.25
  4. Step 4: Simplify right side
    46,464.80x = 918,800,979.49
  5. Step 5: Solve for x
    x = 918,800,979.49/46,464.80
  6. Step 6: Final answer
    x = 19,774.13

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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.