Home / 24,225.78-36,331.65-9,431.40

Finding the Fourth Proportional to 24,225.78, 36,331.65 and 9,431.40

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Solution

The fourth proportional to 24,225.78, 36,331.65 and 9,431.40 is: 14,144.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,225.78 : 36,331.65 = 9,431.40 : x
  2. Step 2: Convert to fraction form
    24,225.78/36,331.65 = 9,431.40/x
  3. Step 3: Cross multiply
    24,225.78x = 36,331.65 × 9,431.40
  4. Step 4: Simplify right side
    24,225.78x = 342,658,323.81
  5. Step 5: Solve for x
    x = 342,658,323.81/24,225.78
  6. Step 6: Final answer
    x = 14,144.37

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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.