Home / 19,052.10-26,287.65-14,580.90

Finding the Fourth Proportional to 19,052.10, 26,287.65 and 14,580.90

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Solution

The fourth proportional to 19,052.10, 26,287.65 and 14,580.90 is: 20,118.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,052.10 : 26,287.65 = 14,580.90 : x
  2. Step 2: Convert to fraction form
    19,052.10/26,287.65 = 14,580.90/x
  3. Step 3: Cross multiply
    19,052.10x = 26,287.65 × 14,580.90
  4. Step 4: Simplify right side
    19,052.10x = 383,297,595.89
  5. Step 5: Solve for x
    x = 383,297,595.89/19,052.10
  6. Step 6: Final answer
    x = 20,118.39

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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.