Home / 19,603.96-29,407.76-5,564.33

Finding the Fourth Proportional to 19,603.96, 29,407.76 and 5,564.33

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Solution

The fourth proportional to 19,603.96, 29,407.76 and 5,564.33 is: 8,347.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,603.96 : 29,407.76 = 5,564.33 : x
  2. Step 2: Convert to fraction form
    19,603.96/29,407.76 = 5,564.33/x
  3. Step 3: Cross multiply
    19,603.96x = 29,407.76 × 5,564.33
  4. Step 4: Simplify right side
    19,603.96x = 163,634,453.38
  5. Step 5: Solve for x
    x = 163,634,453.38/19,603.96
  6. Step 6: Final answer
    x = 8,347.01

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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.