Home / 6,807.04-10,210.47-1,876.63

Finding the Fourth Proportional to 6,807.04, 10,210.47 and 1,876.63

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Solution

The fourth proportional to 6,807.04, 10,210.47 and 1,876.63 is: 2,814.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807.04 : 10,210.47 = 1,876.63 : x
  2. Step 2: Convert to fraction form
    6,807.04/10,210.47 = 1,876.63/x
  3. Step 3: Cross multiply
    6,807.04x = 10,210.47 × 1,876.63
  4. Step 4: Simplify right side
    6,807.04x = 19,161,316.14
  5. Step 5: Solve for x
    x = 19,161,316.14/6,807.04
  6. Step 6: Final answer
    x = 2,814.93

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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.