Home / 10,925.72-15,077.50-6,210

Finding the Fourth Proportional to 10,925.72, 15,077.50 and 6,210

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Solution

The fourth proportional to 10,925.72, 15,077.50 and 6,210 is: 8,569.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.72 : 15,077.50 = 6,210 : x
  2. Step 2: Convert to fraction form
    10,925.72/15,077.50 = 6,210/x
  3. Step 3: Cross multiply
    10,925.72x = 15,077.50 × 6,210
  4. Step 4: Simplify right side
    10,925.72x = 93,631,275
  5. Step 5: Solve for x
    x = 93,631,275/10,925.72
  6. Step 6: Final answer
    x = 8,569.80

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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.