Home / 6,130.48-9,196.55-1,969.10

Finding the Fourth Proportional to 6,130.48, 9,196.55 and 1,969.10

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Solution

The fourth proportional to 6,130.48, 9,196.55 and 1,969.10 is: 2,953.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130.48 : 9,196.55 = 1,969.10 : x
  2. Step 2: Convert to fraction form
    6,130.48/9,196.55 = 1,969.10/x
  3. Step 3: Cross multiply
    6,130.48x = 9,196.55 × 1,969.10
  4. Step 4: Simplify right side
    6,130.48x = 18,108,916.76
  5. Step 5: Solve for x
    x = 18,108,916.76/6,130.48
  6. Step 6: Final answer
    x = 2,953.92

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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.