Home / 14,353.08-19,826.08-9,869.06

Finding the Fourth Proportional to 14,353.08, 19,826.08 and 9,869.06

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Solution

The fourth proportional to 14,353.08, 19,826.08 and 9,869.06 is: 13,632.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353.08 : 19,826.08 = 9,869.06 : x
  2. Step 2: Convert to fraction form
    14,353.08/19,826.08 = 9,869.06/x
  3. Step 3: Cross multiply
    14,353.08x = 19,826.08 × 9,869.06
  4. Step 4: Simplify right side
    14,353.08x = 195,664,773.08
  5. Step 5: Solve for x
    x = 195,664,773.08/14,353.08
  6. Step 6: Final answer
    x = 13,632.25

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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.