Home / 15,897.40-23,846.10-9,336.40

Finding the Fourth Proportional to 15,897.40, 23,846.10 and 9,336.40

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Solution

The fourth proportional to 15,897.40, 23,846.10 and 9,336.40 is: 14,004.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,897.40 : 23,846.10 = 9,336.40 : x
  2. Step 2: Convert to fraction form
    15,897.40/23,846.10 = 9,336.40/x
  3. Step 3: Cross multiply
    15,897.40x = 23,846.10 × 9,336.40
  4. Step 4: Simplify right side
    15,897.40x = 222,636,728.04
  5. Step 5: Solve for x
    x = 222,636,728.04/15,897.40
  6. Step 6: Final answer
    x = 14,004.60

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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.