Home / 10,088.19-15,137.75-4,244.65

Finding the Fourth Proportional to 10,088.19, 15,137.75 and 4,244.65

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Solution

The fourth proportional to 10,088.19, 15,137.75 and 4,244.65 is: 6,369.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088.19 : 15,137.75 = 4,244.65 : x
  2. Step 2: Convert to fraction form
    10,088.19/15,137.75 = 4,244.65/x
  3. Step 3: Cross multiply
    10,088.19x = 15,137.75 × 4,244.65
  4. Step 4: Simplify right side
    10,088.19x = 64,254,423.30
  5. Step 5: Solve for x
    x = 64,254,423.30/10,088.19
  6. Step 6: Final answer
    x = 6,369.27

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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.