Home / 45,681.22-63,122.25-35,635.06

Finding the Fourth Proportional to 45,681.22, 63,122.25 and 35,635.06

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Solution

The fourth proportional to 45,681.22, 63,122.25 and 35,635.06 is: 49,240.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,681.22 : 63,122.25 = 35,635.06 : x
  2. Step 2: Convert to fraction form
    45,681.22/63,122.25 = 35,635.06/x
  3. Step 3: Cross multiply
    45,681.22x = 63,122.25 × 35,635.06
  4. Step 4: Simplify right side
    45,681.22x = 2,249,365,166.09
  5. Step 5: Solve for x
    x = 2,249,365,166.09/45,681.22
  6. Step 6: Final answer
    x = 49,240.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.