Home / 19,564.61-26,999.26-10,612.22

Finding the Fourth Proportional to 19,564.61, 26,999.26 and 10,612.22

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Solution

The fourth proportional to 19,564.61, 26,999.26 and 10,612.22 is: 14,644.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,564.61 : 26,999.26 = 10,612.22 : x
  2. Step 2: Convert to fraction form
    19,564.61/26,999.26 = 10,612.22/x
  3. Step 3: Cross multiply
    19,564.61x = 26,999.26 × 10,612.22
  4. Step 4: Simplify right side
    19,564.61x = 286,521,925.43
  5. Step 5: Solve for x
    x = 286,521,925.43/19,564.61
  6. Step 6: Final answer
    x = 14,644.91

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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.