Home / 8,810.04-13,210.76-4,362.56

Finding the Fourth Proportional to 8,810.04, 13,210.76 and 4,362.56

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Solution

The fourth proportional to 8,810.04, 13,210.76 and 4,362.56 is: 6,541.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,810.04 : 13,210.76 = 4,362.56 : x
  2. Step 2: Convert to fraction form
    8,810.04/13,210.76 = 4,362.56/x
  3. Step 3: Cross multiply
    8,810.04x = 13,210.76 × 4,362.56
  4. Step 4: Simplify right side
    8,810.04x = 57,632,733.15
  5. Step 5: Solve for x
    x = 57,632,733.15/8,810.04
  6. Step 6: Final answer
    x = 6,541.71

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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.