Home / 25,193.60-37,804.80-9,622.40

Finding the Fourth Proportional to 25,193.60, 37,804.80 and 9,622.40

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Solution

The fourth proportional to 25,193.60, 37,804.80 and 9,622.40 is: 14,439.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193.60 : 37,804.80 = 9,622.40 : x
  2. Step 2: Convert to fraction form
    25,193.60/37,804.80 = 9,622.40/x
  3. Step 3: Cross multiply
    25,193.60x = 37,804.80 × 9,622.40
  4. Step 4: Simplify right side
    25,193.60x = 363,772,907.52
  5. Step 5: Solve for x
    x = 363,772,907.52/25,193.60
  6. Step 6: Final answer
    x = 14,439.10

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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.