Home / 1,848.32-2,756.84-1,602.89

Finding the Fourth Proportional to 1,848.32, 2,756.84 and 1,602.89

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Solution

The fourth proportional to 1,848.32, 2,756.84 and 1,602.89 is: 2,390.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848.32 : 2,756.84 = 1,602.89 : x
  2. Step 2: Convert to fraction form
    1,848.32/2,756.84 = 1,602.89/x
  3. Step 3: Cross multiply
    1,848.32x = 2,756.84 × 1,602.89
  4. Step 4: Simplify right side
    1,848.32x = 4,418,899.81
  5. Step 5: Solve for x
    x = 4,418,899.81/1,848.32
  6. Step 6: Final answer
    x = 2,390.77

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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.