Home / 22,903.24-34,350.80-10,420.36

Finding the Fourth Proportional to 22,903.24, 34,350.80 and 10,420.36

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Solution

The fourth proportional to 22,903.24, 34,350.80 and 10,420.36 is: 15,628.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,903.24 : 34,350.80 = 10,420.36 : x
  2. Step 2: Convert to fraction form
    22,903.24/34,350.80 = 10,420.36/x
  3. Step 3: Cross multiply
    22,903.24x = 34,350.80 × 10,420.36
  4. Step 4: Simplify right side
    22,903.24x = 357,947,702.29
  5. Step 5: Solve for x
    x = 357,947,702.29/22,903.24
  6. Step 6: Final answer
    x = 15,628.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.