Home / 10,339.04-14,267.75-5,623.32

Finding the Fourth Proportional to 10,339.04, 14,267.75 and 5,623.32

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Solution

The fourth proportional to 10,339.04, 14,267.75 and 5,623.32 is: 7,760.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339.04 : 14,267.75 = 5,623.32 : x
  2. Step 2: Convert to fraction form
    10,339.04/14,267.75 = 5,623.32/x
  3. Step 3: Cross multiply
    10,339.04x = 14,267.75 × 5,623.32
  4. Step 4: Simplify right side
    10,339.04x = 80,232,149.32
  5. Step 5: Solve for x
    x = 80,232,149.32/10,339.04
  6. Step 6: Final answer
    x = 7,760.11

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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.