Home / 1,931.10-2,895.93-1,006.26

Finding the Fourth Proportional to 1,931.10, 2,895.93 and 1,006.26

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Solution

The fourth proportional to 1,931.10, 2,895.93 and 1,006.26 is: 1,509.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931.10 : 2,895.93 = 1,006.26 : x
  2. Step 2: Convert to fraction form
    1,931.10/2,895.93 = 1,006.26/x
  3. Step 3: Cross multiply
    1,931.10x = 2,895.93 × 1,006.26
  4. Step 4: Simplify right side
    1,931.10x = 2,914,058.52
  5. Step 5: Solve for x
    x = 2,914,058.52/1,931.10
  6. Step 6: Final answer
    x = 1,509.01

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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.