Home / 9,784.04-14,665.02-4,857.20

Finding the Fourth Proportional to 9,784.04, 14,665.02 and 4,857.20

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Solution

The fourth proportional to 9,784.04, 14,665.02 and 4,857.20 is: 7,280.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784.04 : 14,665.02 = 4,857.20 : x
  2. Step 2: Convert to fraction form
    9,784.04/14,665.02 = 4,857.20/x
  3. Step 3: Cross multiply
    9,784.04x = 14,665.02 × 4,857.20
  4. Step 4: Simplify right side
    9,784.04x = 71,230,935.14
  5. Step 5: Solve for x
    x = 71,230,935.14/9,784.04
  6. Step 6: Final answer
    x = 7,280.32

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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.