Home / 19,075.32-26,330.94-14,351.40

Finding the Fourth Proportional to 19,075.32, 26,330.94 and 14,351.40

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Solution

The fourth proportional to 19,075.32, 26,330.94 and 14,351.40 is: 19,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075.32 : 26,330.94 = 14,351.40 : x
  2. Step 2: Convert to fraction form
    19,075.32/26,330.94 = 14,351.40/x
  3. Step 3: Cross multiply
    19,075.32x = 26,330.94 × 14,351.40
  4. Step 4: Simplify right side
    19,075.32x = 377,885,852.32
  5. Step 5: Solve for x
    x = 377,885,852.32/19,075.32
  6. Step 6: Final answer
    x = 19,810.20

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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.