Home / 10,477.72-14,455.12-5,999.05

Finding the Fourth Proportional to 10,477.72, 14,455.12 and 5,999.05

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Solution

The fourth proportional to 10,477.72, 14,455.12 and 5,999.05 is: 8,276.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,477.72 : 14,455.12 = 5,999.05 : x
  2. Step 2: Convert to fraction form
    10,477.72/14,455.12 = 5,999.05/x
  3. Step 3: Cross multiply
    10,477.72x = 14,455.12 × 5,999.05
  4. Step 4: Simplify right side
    10,477.72x = 86,716,987.64
  5. Step 5: Solve for x
    x = 86,716,987.64/10,477.72
  6. Step 6: Final answer
    x = 8,276.32

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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.