Home / 17,298.83-25,940.05-8,970.51

Finding the Fourth Proportional to 17,298.83, 25,940.05 and 8,970.51

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Solution

The fourth proportional to 17,298.83, 25,940.05 and 8,970.51 is: 13,451.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,298.83 : 25,940.05 = 8,970.51 : x
  2. Step 2: Convert to fraction form
    17,298.83/25,940.05 = 8,970.51/x
  3. Step 3: Cross multiply
    17,298.83x = 25,940.05 × 8,970.51
  4. Step 4: Simplify right side
    17,298.83x = 232,695,552.77
  5. Step 5: Solve for x
    x = 232,695,552.77/17,298.83
  6. Step 6: Final answer
    x = 13,451.52

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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.