Home / 30,461.96-42,037.97-17,033.15

Finding the Fourth Proportional to 30,461.96, 42,037.97 and 17,033.15

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Solution

The fourth proportional to 30,461.96, 42,037.97 and 17,033.15 is: 23,506.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,461.96 : 42,037.97 = 17,033.15 : x
  2. Step 2: Convert to fraction form
    30,461.96/42,037.97 = 17,033.15/x
  3. Step 3: Cross multiply
    30,461.96x = 42,037.97 × 17,033.15
  4. Step 4: Simplify right side
    30,461.96x = 716,038,753.35
  5. Step 5: Solve for x
    x = 716,038,753.35/30,461.96
  6. Step 6: Final answer
    x = 23,506.00

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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.