Home / 63,091.26-94,656.60-18,718.23

Finding the Fourth Proportional to 63,091.26, 94,656.60 and 18,718.23

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Solution

The fourth proportional to 63,091.26, 94,656.60 and 18,718.23 is: 28,083.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,091.26 : 94,656.60 = 18,718.23 : x
  2. Step 2: Convert to fraction form
    63,091.26/94,656.60 = 18,718.23/x
  3. Step 3: Cross multiply
    63,091.26x = 94,656.60 × 18,718.23
  4. Step 4: Simplify right side
    63,091.26x = 1,771,804,009.82
  5. Step 5: Solve for x
    x = 1,771,804,009.82/63,091.26
  6. Step 6: Final answer
    x = 28,083.19

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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.