Home / 17,140.02-23,663.55-11,182.02

Finding the Fourth Proportional to 17,140.02, 23,663.55 and 11,182.02

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Solution

The fourth proportional to 17,140.02, 23,663.55 and 11,182.02 is: 15,437.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,140.02 : 23,663.55 = 11,182.02 : x
  2. Step 2: Convert to fraction form
    17,140.02/23,663.55 = 11,182.02/x
  3. Step 3: Cross multiply
    17,140.02x = 23,663.55 × 11,182.02
  4. Step 4: Simplify right side
    17,140.02x = 264,606,289.37
  5. Step 5: Solve for x
    x = 264,606,289.37/17,140.02
  6. Step 6: Final answer
    x = 15,437.92

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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.