Home / 13,036.08-19,554.28-4,271.08

Finding the Fourth Proportional to 13,036.08, 19,554.28 and 4,271.08

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Solution

The fourth proportional to 13,036.08, 19,554.28 and 4,271.08 is: 6,406.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036.08 : 19,554.28 = 4,271.08 : x
  2. Step 2: Convert to fraction form
    13,036.08/19,554.28 = 4,271.08/x
  3. Step 3: Cross multiply
    13,036.08x = 19,554.28 × 4,271.08
  4. Step 4: Simplify right side
    13,036.08x = 83,517,894.22
  5. Step 5: Solve for x
    x = 83,517,894.22/13,036.08
  6. Step 6: Final answer
    x = 6,406.67

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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.