Home / 13,088.07-19,613.88-6,835.68

Finding the Fourth Proportional to 13,088.07, 19,613.88 and 6,835.68

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Solution

The fourth proportional to 13,088.07, 19,613.88 and 6,835.68 is: 10,244.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,088.07 : 19,613.88 = 6,835.68 : x
  2. Step 2: Convert to fraction form
    13,088.07/19,613.88 = 6,835.68/x
  3. Step 3: Cross multiply
    13,088.07x = 19,613.88 × 6,835.68
  4. Step 4: Simplify right side
    13,088.07x = 134,074,207.24
  5. Step 5: Solve for x
    x = 134,074,207.24/13,088.07
  6. Step 6: Final answer
    x = 10,244.00

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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.