Home / 39,827.60-59,748.60-20,056.40

Finding the Fourth Proportional to 39,827.60, 59,748.60 and 20,056.40

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Solution

The fourth proportional to 39,827.60, 59,748.60 and 20,056.40 is: 30,088.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,827.60 : 59,748.60 = 20,056.40 : x
  2. Step 2: Convert to fraction form
    39,827.60/59,748.60 = 20,056.40/x
  3. Step 3: Cross multiply
    39,827.60x = 59,748.60 × 20,056.40
  4. Step 4: Simplify right side
    39,827.60x = 1,198,341,821.04
  5. Step 5: Solve for x
    x = 1,198,341,821.04/39,827.60
  6. Step 6: Final answer
    x = 30,088.23

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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.