Home / 13,075.56-19,615.70-4,767.24

Finding the Fourth Proportional to 13,075.56, 19,615.70 and 4,767.24

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Solution

The fourth proportional to 13,075.56, 19,615.70 and 4,767.24 is: 7,151.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,075.56 : 19,615.70 = 4,767.24 : x
  2. Step 2: Convert to fraction form
    13,075.56/19,615.70 = 4,767.24/x
  3. Step 3: Cross multiply
    13,075.56x = 19,615.70 × 4,767.24
  4. Step 4: Simplify right side
    13,075.56x = 93,512,725.83
  5. Step 5: Solve for x
    x = 93,512,725.83/13,075.56
  6. Step 6: Final answer
    x = 7,151.72

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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.