Home / 32,623.89-45,019.59-19,013.22

Finding the Fourth Proportional to 32,623.89, 45,019.59 and 19,013.22

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Solution

The fourth proportional to 32,623.89, 45,019.59 and 19,013.22 is: 26,237.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,623.89 : 45,019.59 = 19,013.22 : x
  2. Step 2: Convert to fraction form
    32,623.89/45,019.59 = 19,013.22/x
  3. Step 3: Cross multiply
    32,623.89x = 45,019.59 × 19,013.22
  4. Step 4: Simplify right side
    32,623.89x = 855,967,368.98
  5. Step 5: Solve for x
    x = 855,967,368.98/32,623.89
  6. Step 6: Final answer
    x = 26,237.44

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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.