Home / 34,177.16-47,164.61-19,070.46

Finding the Fourth Proportional to 34,177.16, 47,164.61 and 19,070.46

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Solution

The fourth proportional to 34,177.16, 47,164.61 and 19,070.46 is: 26,317.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,177.16 : 47,164.61 = 19,070.46 : x
  2. Step 2: Convert to fraction form
    34,177.16/47,164.61 = 19,070.46/x
  3. Step 3: Cross multiply
    34,177.16x = 47,164.61 × 19,070.46
  4. Step 4: Simplify right side
    34,177.16x = 899,450,856.10
  5. Step 5: Solve for x
    x = 899,450,856.10/34,177.16
  6. Step 6: Final answer
    x = 26,317.31

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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.