Home / 13,075.36-19,602.04-5,674.24

Finding the Fourth Proportional to 13,075.36, 19,602.04 and 5,674.24

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Solution

The fourth proportional to 13,075.36, 19,602.04 and 5,674.24 is: 8,506.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,075.36 : 19,602.04 = 5,674.24 : x
  2. Step 2: Convert to fraction form
    13,075.36/19,602.04 = 5,674.24/x
  3. Step 3: Cross multiply
    13,075.36x = 19,602.04 × 5,674.24
  4. Step 4: Simplify right side
    13,075.36x = 111,226,679.45
  5. Step 5: Solve for x
    x = 111,226,679.45/13,075.36
  6. Step 6: Final answer
    x = 8,506.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.