Home / 14,632.40-21,948.60-4,102.40

Finding the Fourth Proportional to 14,632.40, 21,948.60 and 4,102.40

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Solution

The fourth proportional to 14,632.40, 21,948.60 and 4,102.40 is: 6,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,632.40 : 21,948.60 = 4,102.40 : x
  2. Step 2: Convert to fraction form
    14,632.40/21,948.60 = 4,102.40/x
  3. Step 3: Cross multiply
    14,632.40x = 21,948.60 × 4,102.40
  4. Step 4: Simplify right side
    14,632.40x = 90,041,936.64
  5. Step 5: Solve for x
    x = 90,041,936.64/14,632.40
  6. Step 6: Final answer
    x = 6,153.60

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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.