Home / 7,345.95-11,011.69-4,705.96

Finding the Fourth Proportional to 7,345.95, 11,011.69 and 4,705.96

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Solution

The fourth proportional to 7,345.95, 11,011.69 and 4,705.96 is: 7,054.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345.95 : 11,011.69 = 4,705.96 : x
  2. Step 2: Convert to fraction form
    7,345.95/11,011.69 = 4,705.96/x
  3. Step 3: Cross multiply
    7,345.95x = 11,011.69 × 4,705.96
  4. Step 4: Simplify right side
    7,345.95x = 51,820,572.67
  5. Step 5: Solve for x
    x = 51,820,572.67/7,345.95
  6. Step 6: Final answer
    x = 7,054.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.