Home / 19,333.10-28,999.65-14,953.70

Finding the Fourth Proportional to 19,333.10, 28,999.65 and 14,953.70

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Solution

The fourth proportional to 19,333.10, 28,999.65 and 14,953.70 is: 22,430.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.10 : 28,999.65 = 14,953.70 : x
  2. Step 2: Convert to fraction form
    19,333.10/28,999.65 = 14,953.70/x
  3. Step 3: Cross multiply
    19,333.10x = 28,999.65 × 14,953.70
  4. Step 4: Simplify right side
    19,333.10x = 433,652,066.21
  5. Step 5: Solve for x
    x = 433,652,066.21/19,333.10
  6. Step 6: Final answer
    x = 22,430.55

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Similar ratio
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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.