Home / 13,153.03-19,738.98-8,925.75

Finding the Fourth Proportional to 13,153.03, 19,738.98 and 8,925.75

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Solution

The fourth proportional to 13,153.03, 19,738.98 and 8,925.75 is: 13,395.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153.03 : 19,738.98 = 8,925.75 : x
  2. Step 2: Convert to fraction form
    13,153.03/19,738.98 = 8,925.75/x
  3. Step 3: Cross multiply
    13,153.03x = 19,738.98 × 8,925.75
  4. Step 4: Simplify right side
    13,153.03x = 176,185,200.74
  5. Step 5: Solve for x
    x = 176,185,200.74/13,153.03
  6. Step 6: Final answer
    x = 13,395.03

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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.