Home / 25,306.32-34,914.60-14,126.16

Finding the Fourth Proportional to 25,306.32, 34,914.60 and 14,126.16

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Solution

The fourth proportional to 25,306.32, 34,914.60 and 14,126.16 is: 19,489.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,306.32 : 34,914.60 = 14,126.16 : x
  2. Step 2: Convert to fraction form
    25,306.32/34,914.60 = 14,126.16/x
  3. Step 3: Cross multiply
    25,306.32x = 34,914.60 × 14,126.16
  4. Step 4: Simplify right side
    25,306.32x = 493,209,225.94
  5. Step 5: Solve for x
    x = 493,209,225.94/25,306.32
  6. Step 6: Final answer
    x = 19,489.57

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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.