Home / 33,031.95-45,576.93-19,607.68

Finding the Fourth Proportional to 33,031.95, 45,576.93 and 19,607.68

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Solution

The fourth proportional to 33,031.95, 45,576.93 and 19,607.68 is: 27,054.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,031.95 : 45,576.93 = 19,607.68 : x
  2. Step 2: Convert to fraction form
    33,031.95/45,576.93 = 19,607.68/x
  3. Step 3: Cross multiply
    33,031.95x = 45,576.93 × 19,607.68
  4. Step 4: Simplify right side
    33,031.95x = 893,657,858.82
  5. Step 5: Solve for x
    x = 893,657,858.82/33,031.95
  6. Step 6: Final answer
    x = 27,054.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.