Home / 4,235.05-6,352.51-1,313.35

Finding the Fourth Proportional to 4,235.05, 6,352.51 and 1,313.35

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Solution

The fourth proportional to 4,235.05, 6,352.51 and 1,313.35 is: 1,970.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,235.05 : 6,352.51 = 1,313.35 : x
  2. Step 2: Convert to fraction form
    4,235.05/6,352.51 = 1,313.35/x
  3. Step 3: Cross multiply
    4,235.05x = 6,352.51 × 1,313.35
  4. Step 4: Simplify right side
    4,235.05x = 8,343,069.01
  5. Step 5: Solve for x
    x = 8,343,069.01/4,235.05
  6. Step 6: Final answer
    x = 1,970.00

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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.