Home / 35,572.06-49,090.08-19,439.29

Finding the Fourth Proportional to 35,572.06, 49,090.08 and 19,439.29

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Solution

The fourth proportional to 35,572.06, 49,090.08 and 19,439.29 is: 26,826.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,572.06 : 49,090.08 = 19,439.29 : x
  2. Step 2: Convert to fraction form
    35,572.06/49,090.08 = 19,439.29/x
  3. Step 3: Cross multiply
    35,572.06x = 49,090.08 × 19,439.29
  4. Step 4: Simplify right side
    35,572.06x = 954,276,435.50
  5. Step 5: Solve for x
    x = 954,276,435.50/35,572.06
  6. Step 6: Final answer
    x = 26,826.57

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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.