Home / 10,783.04-14,880.68-6,067.36

Finding the Fourth Proportional to 10,783.04, 14,880.68 and 6,067.36

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Solution

The fourth proportional to 10,783.04, 14,880.68 and 6,067.36 is: 8,373.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,783.04 : 14,880.68 = 6,067.36 : x
  2. Step 2: Convert to fraction form
    10,783.04/14,880.68 = 6,067.36/x
  3. Step 3: Cross multiply
    10,783.04x = 14,880.68 × 6,067.36
  4. Step 4: Simplify right side
    10,783.04x = 90,286,442.60
  5. Step 5: Solve for x
    x = 90,286,442.60/10,783.04
  6. Step 6: Final answer
    x = 8,373.00

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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.