Home / 10,063.86-15,095.79-3,490.05

Finding the Fourth Proportional to 10,063.86, 15,095.79 and 3,490.05

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Solution

The fourth proportional to 10,063.86, 15,095.79 and 3,490.05 is: 5,235.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,063.86 : 15,095.79 = 3,490.05 : x
  2. Step 2: Convert to fraction form
    10,063.86/15,095.79 = 3,490.05/x
  3. Step 3: Cross multiply
    10,063.86x = 15,095.79 × 3,490.05
  4. Step 4: Simplify right side
    10,063.86x = 52,685,061.89
  5. Step 5: Solve for x
    x = 52,685,061.89/10,063.86
  6. Step 6: Final answer
    x = 5,235.08

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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.