Home / 15,935.52-23,903.06-7,164.22

Finding the Fourth Proportional to 15,935.52, 23,903.06 and 7,164.22

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Solution

The fourth proportional to 15,935.52, 23,903.06 and 7,164.22 is: 10,746.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,935.52 : 23,903.06 = 7,164.22 : x
  2. Step 2: Convert to fraction form
    15,935.52/23,903.06 = 7,164.22/x
  3. Step 3: Cross multiply
    15,935.52x = 23,903.06 × 7,164.22
  4. Step 4: Simplify right side
    15,935.52x = 171,246,780.51
  5. Step 5: Solve for x
    x = 171,246,780.51/15,935.52
  6. Step 6: Final answer
    x = 10,746.23

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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.