Home / 14,267.25-21,400.47-4,405.10

Finding the Fourth Proportional to 14,267.25, 21,400.47 and 4,405.10

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Solution

The fourth proportional to 14,267.25, 21,400.47 and 4,405.10 is: 6,607.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267.25 : 21,400.47 = 4,405.10 : x
  2. Step 2: Convert to fraction form
    14,267.25/21,400.47 = 4,405.10/x
  3. Step 3: Cross multiply
    14,267.25x = 21,400.47 × 4,405.10
  4. Step 4: Simplify right side
    14,267.25x = 94,271,103.39
  5. Step 5: Solve for x
    x = 94,271,103.39/14,267.25
  6. Step 6: Final answer
    x = 6,607.52

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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.