Home / 4,876.48-7,315.66-1,955.08

Finding the Fourth Proportional to 4,876.48, 7,315.66 and 1,955.08

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Solution

The fourth proportional to 4,876.48, 7,315.66 and 1,955.08 is: 2,933.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876.48 : 7,315.66 = 1,955.08 : x
  2. Step 2: Convert to fraction form
    4,876.48/7,315.66 = 1,955.08/x
  3. Step 3: Cross multiply
    4,876.48x = 7,315.66 × 1,955.08
  4. Step 4: Simplify right side
    4,876.48x = 14,302,700.55
  5. Step 5: Solve for x
    x = 14,302,700.55/4,876.48
  6. Step 6: Final answer
    x = 2,933.00

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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.