Home / 16,864.58-23,271.91-9,310.93

Finding the Fourth Proportional to 16,864.58, 23,271.91 and 9,310.93

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Solution

The fourth proportional to 16,864.58, 23,271.91 and 9,310.93 is: 12,848.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864.58 : 23,271.91 = 9,310.93 : x
  2. Step 2: Convert to fraction form
    16,864.58/23,271.91 = 9,310.93/x
  3. Step 3: Cross multiply
    16,864.58x = 23,271.91 × 9,310.93
  4. Step 4: Simplify right side
    16,864.58x = 216,683,043.52
  5. Step 5: Solve for x
    x = 216,683,043.52/16,864.58
  6. Step 6: Final answer
    x = 12,848.41

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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.