Home / 10,926.63-15,077.95-6,210

Finding the Fourth Proportional to 10,926.63, 15,077.95 and 6,210

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Solution

The fourth proportional to 10,926.63, 15,077.95 and 6,210 is: 8,569.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926.63 : 15,077.95 = 6,210 : x
  2. Step 2: Convert to fraction form
    10,926.63/15,077.95 = 6,210/x
  3. Step 3: Cross multiply
    10,926.63x = 15,077.95 × 6,210
  4. Step 4: Simplify right side
    10,926.63x = 93,634,053.98
  5. Step 5: Solve for x
    x = 93,634,053.98/10,926.63
  6. Step 6: Final answer
    x = 8,569.34

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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.