Home / 19,006.79-26,229.48-10,393.00

Finding the Fourth Proportional to 19,006.79, 26,229.48 and 10,393.00

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Solution

The fourth proportional to 19,006.79, 26,229.48 and 10,393.00 is: 14,342.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006.79 : 26,229.48 = 10,393.00 : x
  2. Step 2: Convert to fraction form
    19,006.79/26,229.48 = 10,393.00/x
  3. Step 3: Cross multiply
    19,006.79x = 26,229.48 × 10,393.00
  4. Step 4: Simplify right side
    19,006.79x = 272,602,881.09
  5. Step 5: Solve for x
    x = 272,602,881.09/19,006.79
  6. Step 6: Final answer
    x = 14,342.40

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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.