Home / 38,973.96-58,482-16,809.12

Finding the Fourth Proportional to 38,973.96, 58,482 and 16,809.12

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Solution

The fourth proportional to 38,973.96, 58,482 and 16,809.12 is: 25,222.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,973.96 : 58,482 = 16,809.12 : x
  2. Step 2: Convert to fraction form
    38,973.96/58,482 = 16,809.12/x
  3. Step 3: Cross multiply
    38,973.96x = 58,482 × 16,809.12
  4. Step 4: Simplify right side
    38,973.96x = 983,030,955.84
  5. Step 5: Solve for x
    x = 983,030,955.84/38,973.96
  6. Step 6: Final answer
    x = 25,222.76

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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.