Home / 25,308.03-34,924.80-13,977.30

Finding the Fourth Proportional to 25,308.03, 34,924.80 and 13,977.30

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Solution

The fourth proportional to 25,308.03, 34,924.80 and 13,977.30 is: 19,288.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308.03 : 34,924.80 = 13,977.30 : x
  2. Step 2: Convert to fraction form
    25,308.03/34,924.80 = 13,977.30/x
  3. Step 3: Cross multiply
    25,308.03x = 34,924.80 × 13,977.30
  4. Step 4: Simplify right side
    25,308.03x = 488,154,407.04
  5. Step 5: Solve for x
    x = 488,154,407.04/25,308.03
  6. Step 6: Final answer
    x = 19,288.52

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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.