Home / 35,126.16-48,474.36-19,210.92

Finding the Fourth Proportional to 35,126.16, 48,474.36 and 19,210.92

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Solution

The fourth proportional to 35,126.16, 48,474.36 and 19,210.92 is: 26,511.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,126.16 : 48,474.36 = 19,210.92 : x
  2. Step 2: Convert to fraction form
    35,126.16/48,474.36 = 19,210.92/x
  3. Step 3: Cross multiply
    35,126.16x = 48,474.36 × 19,210.92
  4. Step 4: Simplify right side
    35,126.16x = 931,237,052.01
  5. Step 5: Solve for x
    x = 931,237,052.01/35,126.16
  6. Step 6: Final answer
    x = 26,511.21

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Double scale
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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.