Home / 13,358.04-18,373.02-10,950.60

Finding the Fourth Proportional to 13,358.04, 18,373.02 and 10,950.60

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Solution

The fourth proportional to 13,358.04, 18,373.02 and 10,950.60 is: 15,061.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,358.04 : 18,373.02 = 10,950.60 : x
  2. Step 2: Convert to fraction form
    13,358.04/18,373.02 = 10,950.60/x
  3. Step 3: Cross multiply
    13,358.04x = 18,373.02 × 10,950.60
  4. Step 4: Simplify right side
    13,358.04x = 201,195,592.81
  5. Step 5: Solve for x
    x = 201,195,592.81/13,358.04
  6. Step 6: Final answer
    x = 15,061.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.