Home / 1,527.77-2,289.55-1,006.98

Finding the Fourth Proportional to 1,527.77, 2,289.55 and 1,006.98

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Solution

The fourth proportional to 1,527.77, 2,289.55 and 1,006.98 is: 1,509.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527.77 : 2,289.55 = 1,006.98 : x
  2. Step 2: Convert to fraction form
    1,527.77/2,289.55 = 1,006.98/x
  3. Step 3: Cross multiply
    1,527.77x = 2,289.55 × 1,006.98
  4. Step 4: Simplify right side
    1,527.77x = 2,305,531.06
  5. Step 5: Solve for x
    x = 2,305,531.06/1,527.77
  6. Step 6: Final answer
    x = 1,509.08

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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.