Home / 7,624.51-10,521.09-4,752.95

Finding the Fourth Proportional to 7,624.51, 10,521.09 and 4,752.95

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Solution

The fourth proportional to 7,624.51, 10,521.09 and 4,752.95 is: 6,558.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624.51 : 10,521.09 = 4,752.95 : x
  2. Step 2: Convert to fraction form
    7,624.51/10,521.09 = 4,752.95/x
  3. Step 3: Cross multiply
    7,624.51x = 10,521.09 × 4,752.95
  4. Step 4: Simplify right side
    7,624.51x = 50,006,162.11
  5. Step 5: Solve for x
    x = 50,006,162.11/7,624.51
  6. Step 6: Final answer
    x = 6,558.61

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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.