Home / 1,848.38-2,543.22-1,598.90

Finding the Fourth Proportional to 1,848.38, 2,543.22 and 1,598.90

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Solution

The fourth proportional to 1,848.38, 2,543.22 and 1,598.90 is: 2,199.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848.38 : 2,543.22 = 1,598.90 : x
  2. Step 2: Convert to fraction form
    1,848.38/2,543.22 = 1,598.90/x
  3. Step 3: Cross multiply
    1,848.38x = 2,543.22 × 1,598.90
  4. Step 4: Simplify right side
    1,848.38x = 4,066,354.46
  5. Step 5: Solve for x
    x = 4,066,354.46/1,848.38
  6. Step 6: Final answer
    x = 2,199.96

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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.