Home / 4,774.02-7,111.80-4,628.93

Finding the Fourth Proportional to 4,774.02, 7,111.80 and 4,628.93

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Solution

The fourth proportional to 4,774.02, 7,111.80 and 4,628.93 is: 6,895.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774.02 : 7,111.80 = 4,628.93 : x
  2. Step 2: Convert to fraction form
    4,774.02/7,111.80 = 4,628.93/x
  3. Step 3: Cross multiply
    4,774.02x = 7,111.80 × 4,628.93
  4. Step 4: Simplify right side
    4,774.02x = 32,919,988.82
  5. Step 5: Solve for x
    x = 32,919,988.82/4,774.02
  6. Step 6: Final answer
    x = 6,895.65

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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.