Home / 10,909.24-15,054.95-6,064.42

Finding the Fourth Proportional to 10,909.24, 15,054.95 and 6,064.42

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Solution

The fourth proportional to 10,909.24, 15,054.95 and 6,064.42 is: 8,369.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,909.24 : 15,054.95 = 6,064.42 : x
  2. Step 2: Convert to fraction form
    10,909.24/15,054.95 = 6,064.42/x
  3. Step 3: Cross multiply
    10,909.24x = 15,054.95 × 6,064.42
  4. Step 4: Simplify right side
    10,909.24x = 91,299,490.74
  5. Step 5: Solve for x
    x = 91,299,490.74/10,909.24
  6. Step 6: Final answer
    x = 8,369.01

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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.