Home / 26,423.60-36,464.80-14,487.16

Finding the Fourth Proportional to 26,423.60, 36,464.80 and 14,487.16

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Solution

The fourth proportional to 26,423.60, 36,464.80 and 14,487.16 is: 19,992.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,423.60 : 36,464.80 = 14,487.16 : x
  2. Step 2: Convert to fraction form
    26,423.60/36,464.80 = 14,487.16/x
  3. Step 3: Cross multiply
    26,423.60x = 36,464.80 × 14,487.16
  4. Step 4: Simplify right side
    26,423.60x = 528,271,391.97
  5. Step 5: Solve for x
    x = 528,271,391.97/26,423.60
  6. Step 6: Final answer
    x = 19,992.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.