Home / 13,030.28-19,545.41-9,152.00

Finding the Fourth Proportional to 13,030.28, 19,545.41 and 9,152.00

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Solution

The fourth proportional to 13,030.28, 19,545.41 and 9,152.00 is: 13,727.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,030.28 : 19,545.41 = 9,152.00 : x
  2. Step 2: Convert to fraction form
    13,030.28/19,545.41 = 9,152.00/x
  3. Step 3: Cross multiply
    13,030.28x = 19,545.41 × 9,152.00
  4. Step 4: Simplify right side
    13,030.28x = 178,879,448.83
  5. Step 5: Solve for x
    x = 178,879,448.83/13,030.28
  6. Step 6: Final answer
    x = 13,727.99

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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.