Home / 7,624.69-10,521.06-4,975.67

Finding the Fourth Proportional to 7,624.69, 10,521.06 and 4,975.67

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Solution

The fourth proportional to 7,624.69, 10,521.06 and 4,975.67 is: 6,865.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624.69 : 10,521.06 = 4,975.67 : x
  2. Step 2: Convert to fraction form
    7,624.69/10,521.06 = 4,975.67/x
  3. Step 3: Cross multiply
    7,624.69x = 10,521.06 × 4,975.67
  4. Step 4: Simplify right side
    7,624.69x = 52,349,322.61
  5. Step 5: Solve for x
    x = 52,349,322.61/7,624.69
  6. Step 6: Final answer
    x = 6,865.76

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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.