Home / 25,434.21-35,127.95-17,354

Finding the Fourth Proportional to 25,434.21, 35,127.95 and 17,354

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Solution

The fourth proportional to 25,434.21, 35,127.95 and 17,354 is: 23,968.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,434.21 : 35,127.95 = 17,354 : x
  2. Step 2: Convert to fraction form
    25,434.21/35,127.95 = 17,354/x
  3. Step 3: Cross multiply
    25,434.21x = 35,127.95 × 17,354
  4. Step 4: Simplify right side
    25,434.21x = 609,610,444.30
  5. Step 5: Solve for x
    x = 609,610,444.30/25,434.21
  6. Step 6: Final answer
    x = 23,968.13

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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.