Home / 19,075.13-26,323.67-11,623.13

Finding the Fourth Proportional to 19,075.13, 26,323.67 and 11,623.13

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Solution

The fourth proportional to 19,075.13, 26,323.67 and 11,623.13 is: 16,039.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075.13 : 26,323.67 = 11,623.13 : x
  2. Step 2: Convert to fraction form
    19,075.13/26,323.67 = 11,623.13/x
  3. Step 3: Cross multiply
    19,075.13x = 26,323.67 × 11,623.13
  4. Step 4: Simplify right side
    19,075.13x = 305,963,335.93
  5. Step 5: Solve for x
    x = 305,963,335.93/19,075.13
  6. Step 6: Final answer
    x = 16,039.91

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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.