Home / 10,308.24-14,225.36-5,592.64

Finding the Fourth Proportional to 10,308.24, 14,225.36 and 5,592.64

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Solution

The fourth proportional to 10,308.24, 14,225.36 and 5,592.64 is: 7,717.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308.24 : 14,225.36 = 5,592.64 : x
  2. Step 2: Convert to fraction form
    10,308.24/14,225.36 = 5,592.64/x
  3. Step 3: Cross multiply
    10,308.24x = 14,225.36 × 5,592.64
  4. Step 4: Simplify right side
    10,308.24x = 79,557,317.35
  5. Step 5: Solve for x
    x = 79,557,317.35/10,308.24
  6. Step 6: Final answer
    x = 7,717.84

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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.