Home / 30,422.94-45,637.08-10,701.64

Finding the Fourth Proportional to 30,422.94, 45,637.08 and 10,701.64

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Solution

The fourth proportional to 30,422.94, 45,637.08 and 10,701.64 is: 16,053.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,422.94 : 45,637.08 = 10,701.64 : x
  2. Step 2: Convert to fraction form
    30,422.94/45,637.08 = 10,701.64/x
  3. Step 3: Cross multiply
    30,422.94x = 45,637.08 × 10,701.64
  4. Step 4: Simplify right side
    30,422.94x = 488,391,600.81
  5. Step 5: Solve for x
    x = 488,391,600.81/30,422.94
  6. Step 6: Final answer
    x = 16,053.40

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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.