Home / 16,853.55-23,262.53-9,782.25

Finding the Fourth Proportional to 16,853.55, 23,262.53 and 9,782.25

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Solution

The fourth proportional to 16,853.55, 23,262.53 and 9,782.25 is: 13,502.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,853.55 : 23,262.53 = 9,782.25 : x
  2. Step 2: Convert to fraction form
    16,853.55/23,262.53 = 9,782.25/x
  3. Step 3: Cross multiply
    16,853.55x = 23,262.53 × 9,782.25
  4. Step 4: Simplify right side
    16,853.55x = 227,559,835.18
  5. Step 5: Solve for x
    x = 227,559,835.18/16,853.55
  6. Step 6: Final answer
    x = 13,502.19

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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.