Home / 19,075.86-26,325.09-10,695.06

Finding the Fourth Proportional to 19,075.86, 26,325.09 and 10,695.06

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Solution

The fourth proportional to 19,075.86, 26,325.09 and 10,695.06 is: 14,759.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075.86 : 26,325.09 = 10,695.06 : x
  2. Step 2: Convert to fraction form
    19,075.86/26,325.09 = 10,695.06/x
  3. Step 3: Cross multiply
    19,075.86x = 26,325.09 × 10,695.06
  4. Step 4: Simplify right side
    19,075.86x = 281,548,417.06
  5. Step 5: Solve for x
    x = 281,548,417.06/19,075.86
  6. Step 6: Final answer
    x = 14,759.41

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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.