Home / 30,315.88-41,837.08-17,569.50

Finding the Fourth Proportional to 30,315.88, 41,837.08 and 17,569.50

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Solution

The fourth proportional to 30,315.88, 41,837.08 and 17,569.50 is: 24,246.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,315.88 : 41,837.08 = 17,569.50 : x
  2. Step 2: Convert to fraction form
    30,315.88/41,837.08 = 17,569.50/x
  3. Step 3: Cross multiply
    30,315.88x = 41,837.08 × 17,569.50
  4. Step 4: Simplify right side
    30,315.88x = 735,056,577.06
  5. Step 5: Solve for x
    x = 735,056,577.06/30,315.88
  6. Step 6: Final answer
    x = 24,246.59

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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.