Home / 19,769.81-27,253.95-14,094.71

Finding the Fourth Proportional to 19,769.81, 27,253.95 and 14,094.71

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Solution

The fourth proportional to 19,769.81, 27,253.95 and 14,094.71 is: 19,430.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,769.81 : 27,253.95 = 14,094.71 : x
  2. Step 2: Convert to fraction form
    19,769.81/27,253.95 = 14,094.71/x
  3. Step 3: Cross multiply
    19,769.81x = 27,253.95 × 14,094.71
  4. Step 4: Simplify right side
    19,769.81x = 384,136,513.96
  5. Step 5: Solve for x
    x = 384,136,513.96/19,769.81
  6. Step 6: Final answer
    x = 19,430.47

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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.