Home / 4,700.31-6,486.08-2,575.50

Finding the Fourth Proportional to 4,700.31, 6,486.08 and 2,575.50

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Solution

The fourth proportional to 4,700.31, 6,486.08 and 2,575.50 is: 3,554.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700.31 : 6,486.08 = 2,575.50 : x
  2. Step 2: Convert to fraction form
    4,700.31/6,486.08 = 2,575.50/x
  3. Step 3: Cross multiply
    4,700.31x = 6,486.08 × 2,575.50
  4. Step 4: Simplify right side
    4,700.31x = 16,704,866.61
  5. Step 5: Solve for x
    x = 16,704,866.61/4,700.31
  6. Step 6: Final answer
    x = 3,554.00

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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.