Home / 8,928.49-13,401.02-4,549.23

Finding the Fourth Proportional to 8,928.49, 13,401.02 and 4,549.23

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Solution

The fourth proportional to 8,928.49, 13,401.02 and 4,549.23 is: 6,828.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928.49 : 13,401.02 = 4,549.23 : x
  2. Step 2: Convert to fraction form
    8,928.49/13,401.02 = 4,549.23/x
  3. Step 3: Cross multiply
    8,928.49x = 13,401.02 × 4,549.23
  4. Step 4: Simplify right side
    8,928.49x = 60,964,322.21
  5. Step 5: Solve for x
    x = 60,964,322.21/8,928.49
  6. Step 6: Final answer
    x = 6,828.07

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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.