Home / 27,176.40-37,501.80-15,237.36

Finding the Fourth Proportional to 27,176.40, 37,501.80 and 15,237.36

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Solution

The fourth proportional to 27,176.40, 37,501.80 and 15,237.36 is: 21,026.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,176.40 : 37,501.80 = 15,237.36 : x
  2. Step 2: Convert to fraction form
    27,176.40/37,501.80 = 15,237.36/x
  3. Step 3: Cross multiply
    27,176.40x = 37,501.80 × 15,237.36
  4. Step 4: Simplify right side
    27,176.40x = 571,428,427.25
  5. Step 5: Solve for x
    x = 571,428,427.25/27,176.40
  6. Step 6: Final answer
    x = 21,026.64

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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.