Home / 46,631.08-69,926.04-13,343.57

Finding the Fourth Proportional to 46,631.08, 69,926.04 and 13,343.57

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Solution

The fourth proportional to 46,631.08, 69,926.04 and 13,343.57 is: 20,009.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,631.08 : 69,926.04 = 13,343.57 : x
  2. Step 2: Convert to fraction form
    46,631.08/69,926.04 = 13,343.57/x
  3. Step 3: Cross multiply
    46,631.08x = 69,926.04 × 13,343.57
  4. Step 4: Simplify right side
    46,631.08x = 933,062,659.93
  5. Step 5: Solve for x
    x = 933,062,659.93/46,631.08
  6. Step 6: Final answer
    x = 20,009.46

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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.