Home / 42,364.84-63,527.53-15,709.75

Finding the Fourth Proportional to 42,364.84, 63,527.53 and 15,709.75

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Solution

The fourth proportional to 42,364.84, 63,527.53 and 15,709.75 is: 23,557.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,364.84 : 63,527.53 = 15,709.75 : x
  2. Step 2: Convert to fraction form
    42,364.84/63,527.53 = 15,709.75/x
  3. Step 3: Cross multiply
    42,364.84x = 63,527.53 × 15,709.75
  4. Step 4: Simplify right side
    42,364.84x = 998,001,218.23
  5. Step 5: Solve for x
    x = 998,001,218.23/42,364.84
  6. Step 6: Final answer
    x = 23,557.30

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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.