Home / 17,892.16-26,818.93-11,320.23

Finding the Fourth Proportional to 17,892.16, 26,818.93 and 11,320.23

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Solution

The fourth proportional to 17,892.16, 26,818.93 and 11,320.23 is: 16,968.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,892.16 : 26,818.93 = 11,320.23 : x
  2. Step 2: Convert to fraction form
    17,892.16/26,818.93 = 11,320.23/x
  3. Step 3: Cross multiply
    17,892.16x = 26,818.93 × 11,320.23
  4. Step 4: Simplify right side
    17,892.16x = 303,596,455.95
  5. Step 5: Solve for x
    x = 303,596,455.95/17,892.16
  6. Step 6: Final answer
    x = 16,968.13

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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.