Home / 19,030.05-26,261.01-10,531.94

Finding the Fourth Proportional to 19,030.05, 26,261.01 and 10,531.94

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Solution

The fourth proportional to 19,030.05, 26,261.01 and 10,531.94 is: 14,533.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030.05 : 26,261.01 = 10,531.94 : x
  2. Step 2: Convert to fraction form
    19,030.05/26,261.01 = 10,531.94/x
  3. Step 3: Cross multiply
    19,030.05x = 26,261.01 × 10,531.94
  4. Step 4: Simplify right side
    19,030.05x = 276,579,250.35
  5. Step 5: Solve for x
    x = 276,579,250.35/19,030.05
  6. Step 6: Final answer
    x = 14,533.82

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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.