Home / 9,937.21-14,905.77-2,541.64

Finding the Fourth Proportional to 9,937.21, 14,905.77 and 2,541.64

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Solution

The fourth proportional to 9,937.21, 14,905.77 and 2,541.64 is: 3,812.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,937.21 : 14,905.77 = 2,541.64 : x
  2. Step 2: Convert to fraction form
    9,937.21/14,905.77 = 2,541.64/x
  3. Step 3: Cross multiply
    9,937.21x = 14,905.77 × 2,541.64
  4. Step 4: Simplify right side
    9,937.21x = 37,885,101.26
  5. Step 5: Solve for x
    x = 37,885,101.26/9,937.21
  6. Step 6: Final answer
    x = 3,812.45

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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.