Home / 4,588.36-6,885.48-1,666.40

Finding the Fourth Proportional to 4,588.36, 6,885.48 and 1,666.40

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Solution

The fourth proportional to 4,588.36, 6,885.48 and 1,666.40 is: 2,500.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,588.36 : 6,885.48 = 1,666.40 : x
  2. Step 2: Convert to fraction form
    4,588.36/6,885.48 = 1,666.40/x
  3. Step 3: Cross multiply
    4,588.36x = 6,885.48 × 1,666.40
  4. Step 4: Simplify right side
    4,588.36x = 11,473,963.87
  5. Step 5: Solve for x
    x = 11,473,963.87/4,588.36
  6. Step 6: Final answer
    x = 2,500.67

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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.