Home / 9,771.86-14,661.95-4,841.60

Finding the Fourth Proportional to 9,771.86, 14,661.95 and 4,841.60

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Solution

The fourth proportional to 9,771.86, 14,661.95 and 4,841.60 is: 7,264.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771.86 : 14,661.95 = 4,841.60 : x
  2. Step 2: Convert to fraction form
    9,771.86/14,661.95 = 4,841.60/x
  3. Step 3: Cross multiply
    9,771.86x = 14,661.95 × 4,841.60
  4. Step 4: Simplify right side
    9,771.86x = 70,987,199.60
  5. Step 5: Solve for x
    x = 70,987,199.60/9,771.86
  6. Step 6: Final answer
    x = 7,264.45

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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.