Home / 14,329.52-19,783.40-9,370.16

Finding the Fourth Proportional to 14,329.52, 19,783.40 and 9,370.16

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Solution

The fourth proportional to 14,329.52, 19,783.40 and 9,370.16 is: 12,936.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329.52 : 19,783.40 = 9,370.16 : x
  2. Step 2: Convert to fraction form
    14,329.52/19,783.40 = 9,370.16/x
  3. Step 3: Cross multiply
    14,329.52x = 19,783.40 × 9,370.16
  4. Step 4: Simplify right side
    14,329.52x = 185,373,623.34
  5. Step 5: Solve for x
    x = 185,373,623.34/14,329.52
  6. Step 6: Final answer
    x = 12,936.49

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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.