Home / 13,928.49-19,206.65-10,533.48

Finding the Fourth Proportional to 13,928.49, 19,206.65 and 10,533.48

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Solution

The fourth proportional to 13,928.49, 19,206.65 and 10,533.48 is: 14,525.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,928.49 : 19,206.65 = 10,533.48 : x
  2. Step 2: Convert to fraction form
    13,928.49/19,206.65 = 10,533.48/x
  3. Step 3: Cross multiply
    13,928.49x = 19,206.65 × 10,533.48
  4. Step 4: Simplify right side
    13,928.49x = 202,312,817.95
  5. Step 5: Solve for x
    x = 202,312,817.95/13,928.49
  6. Step 6: Final answer
    x = 14,525.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.