Home / 25,303.47-37,955.65-7,773.45

Finding the Fourth Proportional to 25,303.47, 37,955.65 and 7,773.45

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Solution

The fourth proportional to 25,303.47, 37,955.65 and 7,773.45 is: 11,660.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,303.47 : 37,955.65 = 7,773.45 : x
  2. Step 2: Convert to fraction form
    25,303.47/37,955.65 = 7,773.45/x
  3. Step 3: Cross multiply
    25,303.47x = 37,955.65 × 7,773.45
  4. Step 4: Simplify right side
    25,303.47x = 295,046,347.49
  5. Step 5: Solve for x
    x = 295,046,347.49/25,303.47
  6. Step 6: Final answer
    x = 11,660.31

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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.