Home / 37,358.42-56,037.63-21,587.54

Finding the Fourth Proportional to 37,358.42, 56,037.63 and 21,587.54

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Solution

The fourth proportional to 37,358.42, 56,037.63 and 21,587.54 is: 32,381.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,358.42 : 56,037.63 = 21,587.54 : x
  2. Step 2: Convert to fraction form
    37,358.42/56,037.63 = 21,587.54/x
  3. Step 3: Cross multiply
    37,358.42x = 56,037.63 × 21,587.54
  4. Step 4: Simplify right side
    37,358.42x = 1,209,714,579.13
  5. Step 5: Solve for x
    x = 1,209,714,579.13/37,358.42
  6. Step 6: Final answer
    x = 32,381.31

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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.