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Finding the Fourth Proportional to 17,802.87, 26,706.11 and 4,655.35

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Solution

The fourth proportional to 17,802.87, 26,706.11 and 4,655.35 is: 6,983.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,802.87 : 26,706.11 = 4,655.35 : x
  2. Step 2: Convert to fraction form
    17,802.87/26,706.11 = 4,655.35/x
  3. Step 3: Cross multiply
    17,802.87x = 26,706.11 × 4,655.35
  4. Step 4: Simplify right side
    17,802.87x = 124,326,289.19
  5. Step 5: Solve for x
    x = 124,326,289.19/17,802.87
  6. Step 6: Final answer
    x = 6,983.50

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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.