Home / 25,412.06-35,068.12-14,081.45

Finding the Fourth Proportional to 25,412.06, 35,068.12 and 14,081.45

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Solution

The fourth proportional to 25,412.06, 35,068.12 and 14,081.45 is: 19,432.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,412.06 : 35,068.12 = 14,081.45 : x
  2. Step 2: Convert to fraction form
    25,412.06/35,068.12 = 14,081.45/x
  3. Step 3: Cross multiply
    25,412.06x = 35,068.12 × 14,081.45
  4. Step 4: Simplify right side
    25,412.06x = 493,809,907.97
  5. Step 5: Solve for x
    x = 493,809,907.97/25,412.06
  6. Step 6: Final answer
    x = 19,432.11

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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.