Home / 35,018.63-48,378.40-22,947.79

Finding the Fourth Proportional to 35,018.63, 48,378.40 and 22,947.79

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Solution

The fourth proportional to 35,018.63, 48,378.40 and 22,947.79 is: 31,702.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,018.63 : 48,378.40 = 22,947.79 : x
  2. Step 2: Convert to fraction form
    35,018.63/48,378.40 = 22,947.79/x
  3. Step 3: Cross multiply
    35,018.63x = 48,378.40 × 22,947.79
  4. Step 4: Simplify right side
    35,018.63x = 1,110,177,363.74
  5. Step 5: Solve for x
    x = 1,110,177,363.74/35,018.63
  6. Step 6: Final answer
    x = 31,702.48

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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.