Home / 25,283.07-34,852.28-18,206.91

Finding the Fourth Proportional to 25,283.07, 34,852.28 and 18,206.91

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Solution

The fourth proportional to 25,283.07, 34,852.28 and 18,206.91 is: 25,097.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,283.07 : 34,852.28 = 18,206.91 : x
  2. Step 2: Convert to fraction form
    25,283.07/34,852.28 = 18,206.91/x
  3. Step 3: Cross multiply
    25,283.07x = 34,852.28 × 18,206.91
  4. Step 4: Simplify right side
    25,283.07x = 634,552,234.22
  5. Step 5: Solve for x
    x = 634,552,234.22/25,283.07
  6. Step 6: Final answer
    x = 25,097.91

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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.