Home / 10,925.86-15,077.69-6,210.02

Finding the Fourth Proportional to 10,925.86, 15,077.69 and 6,210.02

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Solution

The fourth proportional to 10,925.86, 15,077.69 and 6,210.02 is: 8,569.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.86 : 15,077.69 = 6,210.02 : x
  2. Step 2: Convert to fraction form
    10,925.86/15,077.69 = 6,210.02/x
  3. Step 3: Cross multiply
    10,925.86x = 15,077.69 × 6,210.02
  4. Step 4: Simplify right side
    10,925.86x = 93,632,756.45
  5. Step 5: Solve for x
    x = 93,632,756.45/10,925.86
  6. Step 6: Final answer
    x = 8,569.83

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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.