Home / 25,284.04-34,892.22-13,953.76

Finding the Fourth Proportional to 25,284.04, 34,892.22 and 13,953.76

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Solution

The fourth proportional to 25,284.04, 34,892.22 and 13,953.76 is: 19,256.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,284.04 : 34,892.22 = 13,953.76 : x
  2. Step 2: Convert to fraction form
    25,284.04/34,892.22 = 13,953.76/x
  3. Step 3: Cross multiply
    25,284.04x = 34,892.22 × 13,953.76
  4. Step 4: Simplify right side
    25,284.04x = 486,877,663.75
  5. Step 5: Solve for x
    x = 486,877,663.75/25,284.04
  6. Step 6: Final answer
    x = 19,256.32

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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.