Home / 29,273.08-40,400.56-19,210.02

Finding the Fourth Proportional to 29,273.08, 40,400.56 and 19,210.02

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Solution

The fourth proportional to 29,273.08, 40,400.56 and 19,210.02 is: 26,512.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,273.08 : 40,400.56 = 19,210.02 : x
  2. Step 2: Convert to fraction form
    29,273.08/40,400.56 = 19,210.02/x
  3. Step 3: Cross multiply
    29,273.08x = 40,400.56 × 19,210.02
  4. Step 4: Simplify right side
    29,273.08x = 776,095,565.61
  5. Step 5: Solve for x
    x = 776,095,565.61/29,273.08
  6. Step 6: Final answer
    x = 26,512.26

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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.