Home / 28,688.40-43,032.60-25,232.40

Finding the Fourth Proportional to 28,688.40, 43,032.60 and 25,232.40

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Solution

The fourth proportional to 28,688.40, 43,032.60 and 25,232.40 is: 37,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,688.40 : 43,032.60 = 25,232.40 : x
  2. Step 2: Convert to fraction form
    28,688.40/43,032.60 = 25,232.40/x
  3. Step 3: Cross multiply
    28,688.40x = 43,032.60 × 25,232.40
  4. Step 4: Simplify right side
    28,688.40x = 1,085,815,776.24
  5. Step 5: Solve for x
    x = 1,085,815,776.24/28,688.40
  6. Step 6: Final answer
    x = 37,848.60

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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.