Home / 13,075.04-19,616.68-4,752.84

Finding the Fourth Proportional to 13,075.04, 19,616.68 and 4,752.84

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Solution

The fourth proportional to 13,075.04, 19,616.68 and 4,752.84 is: 7,130.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,075.04 : 19,616.68 = 4,752.84 : x
  2. Step 2: Convert to fraction form
    13,075.04/19,616.68 = 4,752.84/x
  3. Step 3: Cross multiply
    13,075.04x = 19,616.68 × 4,752.84
  4. Step 4: Simplify right side
    13,075.04x = 93,234,941.37
  5. Step 5: Solve for x
    x = 93,234,941.37/13,075.04
  6. Step 6: Final answer
    x = 7,130.76

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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.