Home / 5,133.96-7,701.02-1,436.10

Finding the Fourth Proportional to 5,133.96, 7,701.02 and 1,436.10

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Solution

The fourth proportional to 5,133.96, 7,701.02 and 1,436.10 is: 2,154.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133.96 : 7,701.02 = 1,436.10 : x
  2. Step 2: Convert to fraction form
    5,133.96/7,701.02 = 1,436.10/x
  3. Step 3: Cross multiply
    5,133.96x = 7,701.02 × 1,436.10
  4. Step 4: Simplify right side
    5,133.96x = 11,059,434.82
  5. Step 5: Solve for x
    x = 11,059,434.82/5,133.96
  6. Step 6: Final answer
    x = 2,154.17

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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.