Home / 15,458.16-23,187.36-6,222

Finding the Fourth Proportional to 15,458.16, 23,187.36 and 6,222

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Solution

The fourth proportional to 15,458.16, 23,187.36 and 6,222 is: 9,333.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,458.16 : 23,187.36 = 6,222 : x
  2. Step 2: Convert to fraction form
    15,458.16/23,187.36 = 6,222/x
  3. Step 3: Cross multiply
    15,458.16x = 23,187.36 × 6,222
  4. Step 4: Simplify right side
    15,458.16x = 144,271,753.92
  5. Step 5: Solve for x
    x = 144,271,753.92/15,458.16
  6. Step 6: Final answer
    x = 9,333.05

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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.