Home / 9,345.51-13,998.16-4,407.75

Finding the Fourth Proportional to 9,345.51, 13,998.16 and 4,407.75

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Solution

The fourth proportional to 9,345.51, 13,998.16 and 4,407.75 is: 6,602.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345.51 : 13,998.16 = 4,407.75 : x
  2. Step 2: Convert to fraction form
    9,345.51/13,998.16 = 4,407.75/x
  3. Step 3: Cross multiply
    9,345.51x = 13,998.16 × 4,407.75
  4. Step 4: Simplify right side
    9,345.51x = 61,700,308.73
  5. Step 5: Solve for x
    x = 61,700,308.73/9,345.51
  6. Step 6: Final answer
    x = 6,602.14

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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.