Home / 24,579.60-36,869.40-7,051.20

Finding the Fourth Proportional to 24,579.60, 36,869.40 and 7,051.20

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Solution

The fourth proportional to 24,579.60, 36,869.40 and 7,051.20 is: 10,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,579.60 : 36,869.40 = 7,051.20 : x
  2. Step 2: Convert to fraction form
    24,579.60/36,869.40 = 7,051.20/x
  3. Step 3: Cross multiply
    24,579.60x = 36,869.40 × 7,051.20
  4. Step 4: Simplify right side
    24,579.60x = 259,973,513.28
  5. Step 5: Solve for x
    x = 259,973,513.28/24,579.60
  6. Step 6: Final answer
    x = 10,576.80

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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.