Home / 25,466.10-35,142.93-14,135.69

Finding the Fourth Proportional to 25,466.10, 35,142.93 and 14,135.69

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Solution

The fourth proportional to 25,466.10, 35,142.93 and 14,135.69 is: 19,507.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,466.10 : 35,142.93 = 14,135.69 : x
  2. Step 2: Convert to fraction form
    25,466.10/35,142.93 = 14,135.69/x
  3. Step 3: Cross multiply
    25,466.10x = 35,142.93 × 14,135.69
  4. Step 4: Simplify right side
    25,466.10x = 496,769,564.17
  5. Step 5: Solve for x
    x = 496,769,564.17/25,466.10
  6. Step 6: Final answer
    x = 19,507.09

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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.