Home / 19,094.32-28,427.63-19,001.98

Finding the Fourth Proportional to 19,094.32, 28,427.63 and 19,001.98

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Solution

The fourth proportional to 19,094.32, 28,427.63 and 19,001.98 is: 28,290.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.32 : 28,427.63 = 19,001.98 : x
  2. Step 2: Convert to fraction form
    19,094.32/28,427.63 = 19,001.98/x
  3. Step 3: Cross multiply
    19,094.32x = 28,427.63 × 19,001.98
  4. Step 4: Simplify right side
    19,094.32x = 540,181,256.71
  5. Step 5: Solve for x
    x = 540,181,256.71/19,094.32
  6. Step 6: Final answer
    x = 28,290.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.