Home / 4,726.98-7,090.96-1,807.74

Finding the Fourth Proportional to 4,726.98, 7,090.96 and 1,807.74

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Solution

The fourth proportional to 4,726.98, 7,090.96 and 1,807.74 is: 2,711.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726.98 : 7,090.96 = 1,807.74 : x
  2. Step 2: Convert to fraction form
    4,726.98/7,090.96 = 1,807.74/x
  3. Step 3: Cross multiply
    4,726.98x = 7,090.96 × 1,807.74
  4. Step 4: Simplify right side
    4,726.98x = 12,818,602.99
  5. Step 5: Solve for x
    x = 12,818,602.99/4,726.98
  6. Step 6: Final answer
    x = 2,711.80

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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.