Home / 19,235.76-26,563.32-14,155.44

Finding the Fourth Proportional to 19,235.76, 26,563.32 and 14,155.44

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Solution

The fourth proportional to 19,235.76, 26,563.32 and 14,155.44 is: 19,547.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,235.76 : 26,563.32 = 14,155.44 : x
  2. Step 2: Convert to fraction form
    19,235.76/26,563.32 = 14,155.44/x
  3. Step 3: Cross multiply
    19,235.76x = 26,563.32 × 14,155.44
  4. Step 4: Simplify right side
    19,235.76x = 376,015,482.46
  5. Step 5: Solve for x
    x = 376,015,482.46/19,235.76
  6. Step 6: Final answer
    x = 19,547.73

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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.