Home / 13,001.01-19,488.56-6,417.33

Finding the Fourth Proportional to 13,001.01, 19,488.56 and 6,417.33

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Solution

The fourth proportional to 13,001.01, 19,488.56 and 6,417.33 is: 9,619.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,001.01 : 19,488.56 = 6,417.33 : x
  2. Step 2: Convert to fraction form
    13,001.01/19,488.56 = 6,417.33/x
  3. Step 3: Cross multiply
    13,001.01x = 19,488.56 × 6,417.33
  4. Step 4: Simplify right side
    13,001.01x = 125,064,488.66
  5. Step 5: Solve for x
    x = 125,064,488.66/13,001.01
  6. Step 6: Final answer
    x = 9,619.60

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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.