Home / 19,293.66-28,926.59-13,038.17

Finding the Fourth Proportional to 19,293.66, 28,926.59 and 13,038.17

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Solution

The fourth proportional to 19,293.66, 28,926.59 and 13,038.17 is: 19,547.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,293.66 : 28,926.59 = 13,038.17 : x
  2. Step 2: Convert to fraction form
    19,293.66/28,926.59 = 13,038.17/x
  3. Step 3: Cross multiply
    19,293.66x = 28,926.59 × 13,038.17
  4. Step 4: Simplify right side
    19,293.66x = 377,149,588.12
  5. Step 5: Solve for x
    x = 377,149,588.12/19,293.66
  6. Step 6: Final answer
    x = 19,547.85

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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.