Home / 56,340.10-84,510.06-22,621.27

Finding the Fourth Proportional to 56,340.10, 84,510.06 and 22,621.27

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Solution

The fourth proportional to 56,340.10, 84,510.06 and 22,621.27 is: 33,931.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,340.10 : 84,510.06 = 22,621.27 : x
  2. Step 2: Convert to fraction form
    56,340.10/84,510.06 = 22,621.27/x
  3. Step 3: Cross multiply
    56,340.10x = 84,510.06 × 22,621.27
  4. Step 4: Simplify right side
    56,340.10x = 1,911,724,884.98
  5. Step 5: Solve for x
    x = 1,911,724,884.98/56,340.10
  6. Step 6: Final answer
    x = 33,931.87

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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.