Home / 63,637.07-95,416.35-21,513.15

Finding the Fourth Proportional to 63,637.07, 95,416.35 and 21,513.15

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Solution

The fourth proportional to 63,637.07, 95,416.35 and 21,513.15 is: 32,256.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,637.07 : 95,416.35 = 21,513.15 : x
  2. Step 2: Convert to fraction form
    63,637.07/95,416.35 = 21,513.15/x
  3. Step 3: Cross multiply
    63,637.07x = 95,416.35 × 21,513.15
  4. Step 4: Simplify right side
    63,637.07x = 2,052,706,607.81
  5. Step 5: Solve for x
    x = 2,052,706,607.81/63,637.07
  6. Step 6: Final answer
    x = 32,256.46

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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.