Home / 25,036.02-34,550.35-13,706.15

Finding the Fourth Proportional to 25,036.02, 34,550.35 and 13,706.15

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Solution

The fourth proportional to 25,036.02, 34,550.35 and 13,706.15 is: 18,914.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,036.02 : 34,550.35 = 13,706.15 : x
  2. Step 2: Convert to fraction form
    25,036.02/34,550.35 = 13,706.15/x
  3. Step 3: Cross multiply
    25,036.02x = 34,550.35 × 13,706.15
  4. Step 4: Simplify right side
    25,036.02x = 473,552,072.64
  5. Step 5: Solve for x
    x = 473,552,072.64/25,036.02
  6. Step 6: Final answer
    x = 18,914.83

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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.