Home / 10,111.93-13,953.53-6,532.08

Finding the Fourth Proportional to 10,111.93, 13,953.53 and 6,532.08

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Solution

The fourth proportional to 10,111.93, 13,953.53 and 6,532.08 is: 9,013.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,111.93 : 13,953.53 = 6,532.08 : x
  2. Step 2: Convert to fraction form
    10,111.93/13,953.53 = 6,532.08/x
  3. Step 3: Cross multiply
    10,111.93x = 13,953.53 × 6,532.08
  4. Step 4: Simplify right side
    10,111.93x = 91,145,590.57
  5. Step 5: Solve for x
    x = 91,145,590.57/10,111.93
  6. Step 6: Final answer
    x = 9,013.67

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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.