Home / 15,735.49-23,603.20-4,642.29

Finding the Fourth Proportional to 15,735.49, 23,603.20 and 4,642.29

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Solution

The fourth proportional to 15,735.49, 23,603.20 and 4,642.29 is: 6,963.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,735.49 : 23,603.20 = 4,642.29 : x
  2. Step 2: Convert to fraction form
    15,735.49/23,603.20 = 4,642.29/x
  3. Step 3: Cross multiply
    15,735.49x = 23,603.20 × 4,642.29
  4. Step 4: Simplify right side
    15,735.49x = 109,572,887.72
  5. Step 5: Solve for x
    x = 109,572,887.72/15,735.49
  6. Step 6: Final answer
    x = 6,963.43

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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.