Home / 9,368.02-14,048.12-3,817.60

Finding the Fourth Proportional to 9,368.02, 14,048.12 and 3,817.60

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Solution

The fourth proportional to 9,368.02, 14,048.12 and 3,817.60 is: 5,724.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,368.02 : 14,048.12 = 3,817.60 : x
  2. Step 2: Convert to fraction form
    9,368.02/14,048.12 = 3,817.60/x
  3. Step 3: Cross multiply
    9,368.02x = 14,048.12 × 3,817.60
  4. Step 4: Simplify right side
    9,368.02x = 53,630,013.58
  5. Step 5: Solve for x
    x = 53,630,013.58/9,368.02
  6. Step 6: Final answer
    x = 5,724.80

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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.