Home / 63,698.13-95,547.40-19,325.25

Finding the Fourth Proportional to 63,698.13, 95,547.40 and 19,325.25

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Solution

The fourth proportional to 63,698.13, 95,547.40 and 19,325.25 is: 28,987.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,698.13 : 95,547.40 = 19,325.25 : x
  2. Step 2: Convert to fraction form
    63,698.13/95,547.40 = 19,325.25/x
  3. Step 3: Cross multiply
    63,698.13x = 95,547.40 × 19,325.25
  4. Step 4: Simplify right side
    63,698.13x = 1,846,477,343.54
  5. Step 5: Solve for x
    x = 1,846,477,343.54/63,698.13
  6. Step 6: Final answer
    x = 28,987.94

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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.