Home / 4,588.86-6,886.23-1,666.90

Finding the Fourth Proportional to 4,588.86, 6,886.23 and 1,666.90

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Solution

The fourth proportional to 4,588.86, 6,886.23 and 1,666.90 is: 2,501.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,588.86 : 6,886.23 = 1,666.90 : x
  2. Step 2: Convert to fraction form
    4,588.86/6,886.23 = 1,666.90/x
  3. Step 3: Cross multiply
    4,588.86x = 6,886.23 × 1,666.90
  4. Step 4: Simplify right side
    4,588.86x = 11,478,656.79
  5. Step 5: Solve for x
    x = 11,478,656.79/4,588.86
  6. Step 6: Final answer
    x = 2,501.42

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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.