Home / 7,365.04-11,042.70-6,276.40

Finding the Fourth Proportional to 7,365.04, 11,042.70 and 6,276.40

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Solution

The fourth proportional to 7,365.04, 11,042.70 and 6,276.40 is: 9,410.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365.04 : 11,042.70 = 6,276.40 : x
  2. Step 2: Convert to fraction form
    7,365.04/11,042.70 = 6,276.40/x
  3. Step 3: Cross multiply
    7,365.04x = 11,042.70 × 6,276.40
  4. Step 4: Simplify right side
    7,365.04x = 69,308,402.28
  5. Step 5: Solve for x
    x = 69,308,402.28/7,365.04
  6. Step 6: Final answer
    x = 9,410.46

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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.