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Finding the Fourth Proportional to 6,070.70, 9,108.93 and 4,774.70

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Solution

The fourth proportional to 6,070.70, 9,108.93 and 4,774.70 is: 7,164.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,070.70 : 9,108.93 = 4,774.70 : x
  2. Step 2: Convert to fraction form
    6,070.70/9,108.93 = 4,774.70/x
  3. Step 3: Cross multiply
    6,070.70x = 9,108.93 × 4,774.70
  4. Step 4: Simplify right side
    6,070.70x = 43,492,408.07
  5. Step 5: Solve for x
    x = 43,492,408.07/6,070.70
  6. Step 6: Final answer
    x = 7,164.32

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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.