Home / 30,887.83-42,625.95-17,459.14

Finding the Fourth Proportional to 30,887.83, 42,625.95 and 17,459.14

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Solution

The fourth proportional to 30,887.83, 42,625.95 and 17,459.14 is: 24,094.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,887.83 : 42,625.95 = 17,459.14 : x
  2. Step 2: Convert to fraction form
    30,887.83/42,625.95 = 17,459.14/x
  3. Step 3: Cross multiply
    30,887.83x = 42,625.95 × 17,459.14
  4. Step 4: Simplify right side
    30,887.83x = 744,212,336.57
  5. Step 5: Solve for x
    x = 744,212,336.57/30,887.83
  6. Step 6: Final answer
    x = 24,094.03

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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.