Home / 7,307.27-10,076.10-4,651.28

Finding the Fourth Proportional to 7,307.27, 10,076.10 and 4,651.28

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Solution

The fourth proportional to 7,307.27, 10,076.10 and 4,651.28 is: 6,413.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307.27 : 10,076.10 = 4,651.28 : x
  2. Step 2: Convert to fraction form
    7,307.27/10,076.10 = 4,651.28/x
  3. Step 3: Cross multiply
    7,307.27x = 10,076.10 × 4,651.28
  4. Step 4: Simplify right side
    7,307.27x = 46,866,762.41
  5. Step 5: Solve for x
    x = 46,866,762.41/7,307.27
  6. Step 6: Final answer
    x = 6,413.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.