Home / 10,063.36-13,890.18-6,526.36

Finding the Fourth Proportional to 10,063.36, 13,890.18 and 6,526.36

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Solution

The fourth proportional to 10,063.36, 13,890.18 and 6,526.36 is: 9,008.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,063.36 : 13,890.18 = 6,526.36 : x
  2. Step 2: Convert to fraction form
    10,063.36/13,890.18 = 6,526.36/x
  3. Step 3: Cross multiply
    10,063.36x = 13,890.18 × 6,526.36
  4. Step 4: Simplify right side
    10,063.36x = 90,652,315.14
  5. Step 5: Solve for x
    x = 90,652,315.14/10,063.36
  6. Step 6: Final answer
    x = 9,008.16

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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.