Home / 11,130.60-15,360.48-6,095.04

Finding the Fourth Proportional to 11,130.60, 15,360.48 and 6,095.04

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Solution

The fourth proportional to 11,130.60, 15,360.48 and 6,095.04 is: 8,411.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130.60 : 15,360.48 = 6,095.04 : x
  2. Step 2: Convert to fraction form
    11,130.60/15,360.48 = 6,095.04/x
  3. Step 3: Cross multiply
    11,130.60x = 15,360.48 × 6,095.04
  4. Step 4: Simplify right side
    11,130.60x = 93,622,740.02
  5. Step 5: Solve for x
    x = 93,622,740.02/11,130.60
  6. Step 6: Final answer
    x = 8,411.29

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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.