Home / 7,582.28-10,463.86-4,225.10

Finding the Fourth Proportional to 7,582.28, 10,463.86 and 4,225.10

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Solution

The fourth proportional to 7,582.28, 10,463.86 and 4,225.10 is: 5,830.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,582.28 : 10,463.86 = 4,225.10 : x
  2. Step 2: Convert to fraction form
    7,582.28/10,463.86 = 4,225.10/x
  3. Step 3: Cross multiply
    7,582.28x = 10,463.86 × 4,225.10
  4. Step 4: Simplify right side
    7,582.28x = 44,210,833.74
  5. Step 5: Solve for x
    x = 44,210,833.74/7,582.28
  6. Step 6: Final answer
    x = 5,830.81

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1.5x scale

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.