Home / 18,341.59-27,501.83-9,782.48

Finding the Fourth Proportional to 18,341.59, 27,501.83 and 9,782.48

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Solution

The fourth proportional to 18,341.59, 27,501.83 and 9,782.48 is: 14,668.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,341.59 : 27,501.83 = 9,782.48 : x
  2. Step 2: Convert to fraction form
    18,341.59/27,501.83 = 9,782.48/x
  3. Step 3: Cross multiply
    18,341.59x = 27,501.83 × 9,782.48
  4. Step 4: Simplify right side
    18,341.59x = 269,035,915.52
  5. Step 5: Solve for x
    x = 269,035,915.52/18,341.59
  6. Step 6: Final answer
    x = 14,668.08

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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.