Home / 8,271.04-12,406.54-2,427.64

Finding the Fourth Proportional to 8,271.04, 12,406.54 and 2,427.64

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Solution

The fourth proportional to 8,271.04, 12,406.54 and 2,427.64 is: 3,641.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,271.04 : 12,406.54 = 2,427.64 : x
  2. Step 2: Convert to fraction form
    8,271.04/12,406.54 = 2,427.64/x
  3. Step 3: Cross multiply
    8,271.04x = 12,406.54 × 2,427.64
  4. Step 4: Simplify right side
    8,271.04x = 30,118,612.77
  5. Step 5: Solve for x
    x = 30,118,612.77/8,271.04
  6. Step 6: Final answer
    x = 3,641.45

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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.