Home / 9,045.01-13,588.38-8,671.35

Finding the Fourth Proportional to 9,045.01, 13,588.38 and 8,671.35

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Solution

The fourth proportional to 9,045.01, 13,588.38 and 8,671.35 is: 13,027.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045.01 : 13,588.38 = 8,671.35 : x
  2. Step 2: Convert to fraction form
    9,045.01/13,588.38 = 8,671.35/x
  3. Step 3: Cross multiply
    9,045.01x = 13,588.38 × 8,671.35
  4. Step 4: Simplify right side
    9,045.01x = 117,829,566.40
  5. Step 5: Solve for x
    x = 117,829,566.40/9,045.01
  6. Step 6: Final answer
    x = 13,027.02

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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.