Home / 17,730.13-26,599.75-6,636.98

Finding the Fourth Proportional to 17,730.13, 26,599.75 and 6,636.98

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Solution

The fourth proportional to 17,730.13, 26,599.75 and 6,636.98 is: 9,957.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,730.13 : 26,599.75 = 6,636.98 : x
  2. Step 2: Convert to fraction form
    17,730.13/26,599.75 = 6,636.98/x
  3. Step 3: Cross multiply
    17,730.13x = 26,599.75 × 6,636.98
  4. Step 4: Simplify right side
    17,730.13x = 176,541,842.57
  5. Step 5: Solve for x
    x = 176,541,842.57/17,730.13
  6. Step 6: Final answer
    x = 9,957.17

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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.