Home / 25,095.32-34,631.98-13,764.63

Finding the Fourth Proportional to 25,095.32, 34,631.98 and 13,764.63

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Solution

The fourth proportional to 25,095.32, 34,631.98 and 13,764.63 is: 18,995.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,095.32 : 34,631.98 = 13,764.63 : x
  2. Step 2: Convert to fraction form
    25,095.32/34,631.98 = 13,764.63/x
  3. Step 3: Cross multiply
    25,095.32x = 34,631.98 × 13,764.63
  4. Step 4: Simplify right side
    25,095.32x = 476,696,390.87
  5. Step 5: Solve for x
    x = 476,696,390.87/25,095.32
  6. Step 6: Final answer
    x = 18,995.43

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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.