Home / 63,079.36-94,637.31-18,707.18

Finding the Fourth Proportional to 63,079.36, 94,637.31 and 18,707.18

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Solution

The fourth proportional to 63,079.36, 94,637.31 and 18,707.18 is: 28,066.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,079.36 : 94,637.31 = 18,707.18 : x
  2. Step 2: Convert to fraction form
    63,079.36/94,637.31 = 18,707.18/x
  3. Step 3: Cross multiply
    63,079.36x = 94,637.31 × 18,707.18
  4. Step 4: Simplify right side
    63,079.36x = 1,770,397,099.35
  5. Step 5: Solve for x
    x = 1,770,397,099.35/63,079.36
  6. Step 6: Final answer
    x = 28,066.19

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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.