Home / 5,623.70-8,440.71-2,852.30

Finding the Fourth Proportional to 5,623.70, 8,440.71 and 2,852.30

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Solution

The fourth proportional to 5,623.70, 8,440.71 and 2,852.30 is: 4,281.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623.70 : 8,440.71 = 2,852.30 : x
  2. Step 2: Convert to fraction form
    5,623.70/8,440.71 = 2,852.30/x
  3. Step 3: Cross multiply
    5,623.70x = 8,440.71 × 2,852.30
  4. Step 4: Simplify right side
    5,623.70x = 24,075,437.13
  5. Step 5: Solve for x
    x = 24,075,437.13/5,623.70
  6. Step 6: Final answer
    x = 4,281.07

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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.