Home / 7,719.55-10,652.93-4,363.45

Finding the Fourth Proportional to 7,719.55, 10,652.93 and 4,363.45

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Solution

The fourth proportional to 7,719.55, 10,652.93 and 4,363.45 is: 6,021.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,719.55 : 10,652.93 = 4,363.45 : x
  2. Step 2: Convert to fraction form
    7,719.55/10,652.93 = 4,363.45/x
  3. Step 3: Cross multiply
    7,719.55x = 10,652.93 × 4,363.45
  4. Step 4: Simplify right side
    7,719.55x = 46,483,527.41
  5. Step 5: Solve for x
    x = 46,483,527.41/7,719.55
  6. Step 6: Final answer
    x = 6,021.53

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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.