Home / 17,503.30-26,256.58-6,970.78

Finding the Fourth Proportional to 17,503.30, 26,256.58 and 6,970.78

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Solution

The fourth proportional to 17,503.30, 26,256.58 and 6,970.78 is: 10,456.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,503.30 : 26,256.58 = 6,970.78 : x
  2. Step 2: Convert to fraction form
    17,503.30/26,256.58 = 6,970.78/x
  3. Step 3: Cross multiply
    17,503.30x = 26,256.58 × 6,970.78
  4. Step 4: Simplify right side
    17,503.30x = 183,028,842.73
  5. Step 5: Solve for x
    x = 183,028,842.73/17,503.30
  6. Step 6: Final answer
    x = 10,456.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.