Home / 65,752.02-98,642.61-19,001.34

Finding the Fourth Proportional to 65,752.02, 98,642.61 and 19,001.34

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Solution

The fourth proportional to 65,752.02, 98,642.61 and 19,001.34 is: 28,506.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,752.02 : 98,642.61 = 19,001.34 : x
  2. Step 2: Convert to fraction form
    65,752.02/98,642.61 = 19,001.34/x
  3. Step 3: Cross multiply
    65,752.02x = 98,642.61 × 19,001.34
  4. Step 4: Simplify right side
    65,752.02x = 1,874,341,771.10
  5. Step 5: Solve for x
    x = 1,874,341,771.10/65,752.02
  6. Step 6: Final answer
    x = 28,506.22

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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.