Home / 16,859.17-23,263.90-9,784.23

Finding the Fourth Proportional to 16,859.17, 23,263.90 and 9,784.23

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Solution

The fourth proportional to 16,859.17, 23,263.90 and 9,784.23 is: 13,501.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,859.17 : 23,263.90 = 9,784.23 : x
  2. Step 2: Convert to fraction form
    16,859.17/23,263.90 = 9,784.23/x
  3. Step 3: Cross multiply
    16,859.17x = 23,263.90 × 9,784.23
  4. Step 4: Simplify right side
    16,859.17x = 227,619,348.30
  5. Step 5: Solve for x
    x = 227,619,348.30/16,859.17
  6. Step 6: Final answer
    x = 13,501.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.