Home / 9,968.02-14,953.23-4,128.76

Finding the Fourth Proportional to 9,968.02, 14,953.23 and 4,128.76

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Solution

The fourth proportional to 9,968.02, 14,953.23 and 4,128.76 is: 6,193.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968.02 : 14,953.23 = 4,128.76 : x
  2. Step 2: Convert to fraction form
    9,968.02/14,953.23 = 4,128.76/x
  3. Step 3: Cross multiply
    9,968.02x = 14,953.23 × 4,128.76
  4. Step 4: Simplify right side
    9,968.02x = 61,738,297.89
  5. Step 5: Solve for x
    x = 61,738,297.89/9,968.02
  6. Step 6: Final answer
    x = 6,193.64

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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.