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Finding the Fourth Proportional to 6,307.00, 8,640.63 and 6,070.53

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Solution

The fourth proportional to 6,307.00, 8,640.63 and 6,070.53 is: 8,316.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,307.00 : 8,640.63 = 6,070.53 : x
  2. Step 2: Convert to fraction form
    6,307.00/8,640.63 = 6,070.53/x
  3. Step 3: Cross multiply
    6,307.00x = 8,640.63 × 6,070.53
  4. Step 4: Simplify right side
    6,307.00x = 52,453,148.47
  5. Step 5: Solve for x
    x = 52,453,148.47/6,307.00
  6. Step 6: Final answer
    x = 8,316.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.