Home / 7,631.54-11,444.22-2,365.31

Finding the Fourth Proportional to 7,631.54, 11,444.22 and 2,365.31

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Solution

The fourth proportional to 7,631.54, 11,444.22 and 2,365.31 is: 3,547.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,631.54 : 11,444.22 = 2,365.31 : x
  2. Step 2: Convert to fraction form
    7,631.54/11,444.22 = 2,365.31/x
  3. Step 3: Cross multiply
    7,631.54x = 11,444.22 × 2,365.31
  4. Step 4: Simplify right side
    7,631.54x = 27,069,070.79
  5. Step 5: Solve for x
    x = 27,069,070.79/7,631.54
  6. Step 6: Final answer
    x = 3,547.00

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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.