Home / 32,109.98-44,312.41-19,363.10

Finding the Fourth Proportional to 32,109.98, 44,312.41 and 19,363.10

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Solution

The fourth proportional to 32,109.98, 44,312.41 and 19,363.10 is: 26,721.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,109.98 : 44,312.41 = 19,363.10 : x
  2. Step 2: Convert to fraction form
    32,109.98/44,312.41 = 19,363.10/x
  3. Step 3: Cross multiply
    32,109.98x = 44,312.41 × 19,363.10
  4. Step 4: Simplify right side
    32,109.98x = 858,025,626.07
  5. Step 5: Solve for x
    x = 858,025,626.07/32,109.98
  6. Step 6: Final answer
    x = 26,721.46

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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.