Home / 4,573.95-6,312.36-2,782.13

Finding the Fourth Proportional to 4,573.95, 6,312.36 and 2,782.13

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Solution

The fourth proportional to 4,573.95, 6,312.36 and 2,782.13 is: 3,839.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573.95 : 6,312.36 = 2,782.13 : x
  2. Step 2: Convert to fraction form
    4,573.95/6,312.36 = 2,782.13/x
  3. Step 3: Cross multiply
    4,573.95x = 6,312.36 × 2,782.13
  4. Step 4: Simplify right side
    4,573.95x = 17,561,774.57
  5. Step 5: Solve for x
    x = 17,561,774.57/4,573.95
  6. Step 6: Final answer
    x = 3,839.52

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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.