Home / 19,484.32-26,895.36-11,533.36

Finding the Fourth Proportional to 19,484.32, 26,895.36 and 11,533.36

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Solution

The fourth proportional to 19,484.32, 26,895.36 and 11,533.36 is: 15,920.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484.32 : 26,895.36 = 11,533.36 : x
  2. Step 2: Convert to fraction form
    19,484.32/26,895.36 = 11,533.36/x
  3. Step 3: Cross multiply
    19,484.32x = 26,895.36 × 11,533.36
  4. Step 4: Simplify right side
    19,484.32x = 310,193,869.21
  5. Step 5: Solve for x
    x = 310,193,869.21/19,484.32
  6. Step 6: Final answer
    x = 15,920.18

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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.