Home / 14,041.12-19,372.08-9,263.44

Finding the Fourth Proportional to 14,041.12, 19,372.08 and 9,263.44

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Solution

The fourth proportional to 14,041.12, 19,372.08 and 9,263.44 is: 12,780.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041.12 : 19,372.08 = 9,263.44 : x
  2. Step 2: Convert to fraction form
    14,041.12/19,372.08 = 9,263.44/x
  3. Step 3: Cross multiply
    14,041.12x = 19,372.08 × 9,263.44
  4. Step 4: Simplify right side
    14,041.12x = 179,451,957.58
  5. Step 5: Solve for x
    x = 179,451,957.58/14,041.12
  6. Step 6: Final answer
    x = 12,780.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.