Home / 19,363.47-26,730.44-14,885.65

Finding the Fourth Proportional to 19,363.47, 26,730.44 and 14,885.65

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Solution

The fourth proportional to 19,363.47, 26,730.44 and 14,885.65 is: 20,549.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363.47 : 26,730.44 = 14,885.65 : x
  2. Step 2: Convert to fraction form
    19,363.47/26,730.44 = 14,885.65/x
  3. Step 3: Cross multiply
    19,363.47x = 26,730.44 × 14,885.65
  4. Step 4: Simplify right side
    19,363.47x = 397,899,974.19
  5. Step 5: Solve for x
    x = 397,899,974.19/19,363.47
  6. Step 6: Final answer
    x = 20,549.00

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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.