Home / 19,099.78-26,350.47-14,075.98

Finding the Fourth Proportional to 19,099.78, 26,350.47 and 14,075.98

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Solution

The fourth proportional to 19,099.78, 26,350.47 and 14,075.98 is: 19,419.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,099.78 : 26,350.47 = 14,075.98 : x
  2. Step 2: Convert to fraction form
    19,099.78/26,350.47 = 14,075.98/x
  3. Step 3: Cross multiply
    19,099.78x = 26,350.47 × 14,075.98
  4. Step 4: Simplify right side
    19,099.78x = 370,908,622.83
  5. Step 5: Solve for x
    x = 370,908,622.83/19,099.78
  6. Step 6: Final answer
    x = 19,419.53

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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.