Home / 26,075.09-38,921.77-22,400.93

Finding the Fourth Proportional to 26,075.09, 38,921.77 and 22,400.93

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Solution

The fourth proportional to 26,075.09, 38,921.77 and 22,400.93 is: 33,437.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,075.09 : 38,921.77 = 22,400.93 : x
  2. Step 2: Convert to fraction form
    26,075.09/38,921.77 = 22,400.93/x
  3. Step 3: Cross multiply
    26,075.09x = 38,921.77 × 22,400.93
  4. Step 4: Simplify right side
    26,075.09x = 871,883,970.55
  5. Step 5: Solve for x
    x = 871,883,970.55/26,075.09
  6. Step 6: Final answer
    x = 33,437.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.