Home / 19,619.16-27,075.06-14,895.24

Finding the Fourth Proportional to 19,619.16, 27,075.06 and 14,895.24

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Solution

The fourth proportional to 19,619.16, 27,075.06 and 14,895.24 is: 20,555.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,619.16 : 27,075.06 = 14,895.24 : x
  2. Step 2: Convert to fraction form
    19,619.16/27,075.06 = 14,895.24/x
  3. Step 3: Cross multiply
    19,619.16x = 27,075.06 × 14,895.24
  4. Step 4: Simplify right side
    19,619.16x = 403,289,516.71
  5. Step 5: Solve for x
    x = 403,289,516.71/19,619.16
  6. Step 6: Final answer
    x = 20,555.90

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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.