Home / 25,613.36-35,346.12-14,435.36

Finding the Fourth Proportional to 25,613.36, 35,346.12 and 14,435.36

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Solution

The fourth proportional to 25,613.36, 35,346.12 and 14,435.36 is: 19,920.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,613.36 : 35,346.12 = 14,435.36 : x
  2. Step 2: Convert to fraction form
    25,613.36/35,346.12 = 14,435.36/x
  3. Step 3: Cross multiply
    25,613.36x = 35,346.12 × 14,435.36
  4. Step 4: Simplify right side
    25,613.36x = 510,233,966.80
  5. Step 5: Solve for x
    x = 510,233,966.80/25,613.36
  6. Step 6: Final answer
    x = 19,920.62

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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.