Home / 19,312.27-26,652.39-10,813.96

Finding the Fourth Proportional to 19,312.27, 26,652.39 and 10,813.96

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Solution

The fourth proportional to 19,312.27, 26,652.39 and 10,813.96 is: 14,924.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,312.27 : 26,652.39 = 10,813.96 : x
  2. Step 2: Convert to fraction form
    19,312.27/26,652.39 = 10,813.96/x
  3. Step 3: Cross multiply
    19,312.27x = 26,652.39 × 10,813.96
  4. Step 4: Simplify right side
    19,312.27x = 288,217,783.04
  5. Step 5: Solve for x
    x = 288,217,783.04/19,312.27
  6. Step 6: Final answer
    x = 14,924.07

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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.