Home / 7,510.08-11,210.12-6,623.37

Finding the Fourth Proportional to 7,510.08, 11,210.12 and 6,623.37

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Solution

The fourth proportional to 7,510.08, 11,210.12 and 6,623.37 is: 9,886.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.08 : 11,210.12 = 6,623.37 : x
  2. Step 2: Convert to fraction form
    7,510.08/11,210.12 = 6,623.37/x
  3. Step 3: Cross multiply
    7,510.08x = 11,210.12 × 6,623.37
  4. Step 4: Simplify right side
    7,510.08x = 74,248,739.39
  5. Step 5: Solve for x
    x = 74,248,739.39/7,510.08
  6. Step 6: Final answer
    x = 9,886.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.