Home / 9,618.52-14,425.74-3,045.28

Finding the Fourth Proportional to 9,618.52, 14,425.74 and 3,045.28

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Solution

The fourth proportional to 9,618.52, 14,425.74 and 3,045.28 is: 4,567.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,618.52 : 14,425.74 = 3,045.28 : x
  2. Step 2: Convert to fraction form
    9,618.52/14,425.74 = 3,045.28/x
  3. Step 3: Cross multiply
    9,618.52x = 14,425.74 × 3,045.28
  4. Step 4: Simplify right side
    9,618.52x = 43,930,417.51
  5. Step 5: Solve for x
    x = 43,930,417.51/9,618.52
  6. Step 6: Final answer
    x = 4,567.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.