Home / 26,875.04-40,321.80-12,094.32

Finding the Fourth Proportional to 26,875.04, 40,321.80 and 12,094.32

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Solution

The fourth proportional to 26,875.04, 40,321.80 and 12,094.32 is: 18,145.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,875.04 : 40,321.80 = 12,094.32 : x
  2. Step 2: Convert to fraction form
    26,875.04/40,321.80 = 12,094.32/x
  3. Step 3: Cross multiply
    26,875.04x = 40,321.80 × 12,094.32
  4. Step 4: Simplify right side
    26,875.04x = 487,664,752.18
  5. Step 5: Solve for x
    x = 487,664,752.18/26,875.04
  6. Step 6: Final answer
    x = 18,145.64

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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.