Home / 25,590.05-35,313.84-14,260.35

Finding the Fourth Proportional to 25,590.05, 35,313.84 and 14,260.35

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Solution

The fourth proportional to 25,590.05, 35,313.84 and 14,260.35 is: 19,679.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,590.05 : 35,313.84 = 14,260.35 : x
  2. Step 2: Convert to fraction form
    25,590.05/35,313.84 = 14,260.35/x
  3. Step 3: Cross multiply
    25,590.05x = 35,313.84 × 14,260.35
  4. Step 4: Simplify right side
    25,590.05x = 503,587,718.24
  5. Step 5: Solve for x
    x = 503,587,718.24/25,590.05
  6. Step 6: Final answer
    x = 19,679.04

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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.