Home / 46,359.04-69,540.96-13,081.60

Finding the Fourth Proportional to 46,359.04, 69,540.96 and 13,081.60

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Solution

The fourth proportional to 46,359.04, 69,540.96 and 13,081.60 is: 19,623.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,359.04 : 69,540.96 = 13,081.60 : x
  2. Step 2: Convert to fraction form
    46,359.04/69,540.96 = 13,081.60/x
  3. Step 3: Cross multiply
    46,359.04x = 69,540.96 × 13,081.60
  4. Step 4: Simplify right side
    46,359.04x = 909,707,022.34
  5. Step 5: Solve for x
    x = 909,707,022.34/46,359.04
  6. Step 6: Final answer
    x = 19,623.08

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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.