Home / 19,001.94-26,222.37-10,503.90

Finding the Fourth Proportional to 19,001.94, 26,222.37 and 10,503.90

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Solution

The fourth proportional to 19,001.94, 26,222.37 and 10,503.90 is: 14,495.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001.94 : 26,222.37 = 10,503.90 : x
  2. Step 2: Convert to fraction form
    19,001.94/26,222.37 = 10,503.90/x
  3. Step 3: Cross multiply
    19,001.94x = 26,222.37 × 10,503.90
  4. Step 4: Simplify right side
    19,001.94x = 275,437,152.24
  5. Step 5: Solve for x
    x = 275,437,152.24/19,001.94
  6. Step 6: Final answer
    x = 14,495.21

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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.