Home / 39,606.04-59,441.88-19,890.24

Finding the Fourth Proportional to 39,606.04, 59,441.88 and 19,890.24

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Solution

The fourth proportional to 39,606.04, 59,441.88 and 19,890.24 is: 29,851.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,606.04 : 59,441.88 = 19,890.24 : x
  2. Step 2: Convert to fraction form
    39,606.04/59,441.88 = 19,890.24/x
  3. Step 3: Cross multiply
    39,606.04x = 59,441.88 × 19,890.24
  4. Step 4: Simplify right side
    39,606.04x = 1,182,313,259.25
  5. Step 5: Solve for x
    x = 1,182,313,259.25/39,606.04
  6. Step 6: Final answer
    x = 29,851.84

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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.