Home / 7,336.68-10,123.20-4,355.16

Finding the Fourth Proportional to 7,336.68, 10,123.20 and 4,355.16

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Solution

The fourth proportional to 7,336.68, 10,123.20 and 4,355.16 is: 6,009.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336.68 : 10,123.20 = 4,355.16 : x
  2. Step 2: Convert to fraction form
    7,336.68/10,123.20 = 4,355.16/x
  3. Step 3: Cross multiply
    7,336.68x = 10,123.20 × 4,355.16
  4. Step 4: Simplify right side
    7,336.68x = 44,088,155.71
  5. Step 5: Solve for x
    x = 44,088,155.71/7,336.68
  6. Step 6: Final answer
    x = 6,009.28

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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.