Home / 4,669.90-7,005.03-1,207.06

Finding the Fourth Proportional to 4,669.90, 7,005.03 and 1,207.06

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Solution

The fourth proportional to 4,669.90, 7,005.03 and 1,207.06 is: 1,810.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669.90 : 7,005.03 = 1,207.06 : x
  2. Step 2: Convert to fraction form
    4,669.90/7,005.03 = 1,207.06/x
  3. Step 3: Cross multiply
    4,669.90x = 7,005.03 × 1,207.06
  4. Step 4: Simplify right side
    4,669.90x = 8,455,491.51
  5. Step 5: Solve for x
    x = 8,455,491.51/4,669.90
  6. Step 6: Final answer
    x = 1,810.64

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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.