Home / 13,059.02-19,558.81-10,230.20

Finding the Fourth Proportional to 13,059.02, 19,558.81 and 10,230.20

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Solution

The fourth proportional to 13,059.02, 19,558.81 and 10,230.20 is: 15,322.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,059.02 : 19,558.81 = 10,230.20 : x
  2. Step 2: Convert to fraction form
    13,059.02/19,558.81 = 10,230.20/x
  3. Step 3: Cross multiply
    13,059.02x = 19,558.81 × 10,230.20
  4. Step 4: Simplify right side
    13,059.02x = 200,090,389.12
  5. Step 5: Solve for x
    x = 200,090,389.12/13,059.02
  6. Step 6: Final answer
    x = 15,322.01

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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.