Home / 19,100.37-26,357.19-10,602.18

Finding the Fourth Proportional to 19,100.37, 26,357.19 and 10,602.18

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Solution

The fourth proportional to 19,100.37, 26,357.19 and 10,602.18 is: 14,630.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,100.37 : 26,357.19 = 10,602.18 : x
  2. Step 2: Convert to fraction form
    19,100.37/26,357.19 = 10,602.18/x
  3. Step 3: Cross multiply
    19,100.37x = 26,357.19 × 10,602.18
  4. Step 4: Simplify right side
    19,100.37x = 279,443,672.67
  5. Step 5: Solve for x
    x = 279,443,672.67/19,100.37
  6. Step 6: Final answer
    x = 14,630.28

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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.