Home / 19,363.76-29,048.34-6,220.16

Finding the Fourth Proportional to 19,363.76, 29,048.34 and 6,220.16

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Solution

The fourth proportional to 19,363.76, 29,048.34 and 6,220.16 is: 9,331.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363.76 : 29,048.34 = 6,220.16 : x
  2. Step 2: Convert to fraction form
    19,363.76/29,048.34 = 6,220.16/x
  3. Step 3: Cross multiply
    19,363.76x = 29,048.34 × 6,220.16
  4. Step 4: Simplify right side
    19,363.76x = 180,685,322.53
  5. Step 5: Solve for x
    x = 180,685,322.53/19,363.76
  6. Step 6: Final answer
    x = 9,331.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.