Home / 19,356.15-26,722.57-14,810.47

Finding the Fourth Proportional to 19,356.15, 26,722.57 and 14,810.47

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Solution

The fourth proportional to 19,356.15, 26,722.57 and 14,810.47 is: 20,446.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,356.15 : 26,722.57 = 14,810.47 : x
  2. Step 2: Convert to fraction form
    19,356.15/26,722.57 = 14,810.47/x
  3. Step 3: Cross multiply
    19,356.15x = 26,722.57 × 14,810.47
  4. Step 4: Simplify right side
    19,356.15x = 395,773,821.31
  5. Step 5: Solve for x
    x = 395,773,821.31/19,356.15
  6. Step 6: Final answer
    x = 20,446.93

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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.