Home / 10,345.54-14,276.44-5,808.19

Finding the Fourth Proportional to 10,345.54, 14,276.44 and 5,808.19

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Solution

The fourth proportional to 10,345.54, 14,276.44 and 5,808.19 is: 8,015.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,345.54 : 14,276.44 = 5,808.19 : x
  2. Step 2: Convert to fraction form
    10,345.54/14,276.44 = 5,808.19/x
  3. Step 3: Cross multiply
    10,345.54x = 14,276.44 × 5,808.19
  4. Step 4: Simplify right side
    10,345.54x = 82,920,326.44
  5. Step 5: Solve for x
    x = 82,920,326.44/10,345.54
  6. Step 6: Final answer
    x = 8,015.08

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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.