Home / 19,075.63-26,309.91-16,713.67

Finding the Fourth Proportional to 19,075.63, 26,309.91 and 16,713.67

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Solution

The fourth proportional to 19,075.63, 26,309.91 and 16,713.67 is: 23,052.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075.63 : 26,309.91 = 16,713.67 : x
  2. Step 2: Convert to fraction form
    19,075.63/26,309.91 = 16,713.67/x
  3. Step 3: Cross multiply
    19,075.63x = 26,309.91 × 16,713.67
  4. Step 4: Simplify right side
    19,075.63x = 439,735,153.47
  5. Step 5: Solve for x
    x = 439,735,153.47/19,075.63
  6. Step 6: Final answer
    x = 23,052.20

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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.