Home / 6,276.90-9,426.15-4,095.30

Finding the Fourth Proportional to 6,276.90, 9,426.15 and 4,095.30

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Solution

The fourth proportional to 6,276.90, 9,426.15 and 4,095.30 is: 6,150.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.90 : 9,426.15 = 4,095.30 : x
  2. Step 2: Convert to fraction form
    6,276.90/9,426.15 = 4,095.30/x
  3. Step 3: Cross multiply
    6,276.90x = 9,426.15 × 4,095.30
  4. Step 4: Simplify right side
    6,276.90x = 38,602,912.10
  5. Step 5: Solve for x
    x = 38,602,912.10/6,276.90
  6. Step 6: Final answer
    x = 6,150.00

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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.