Home / 4,752.15-6,548.90-4,130.07

Finding the Fourth Proportional to 4,752.15, 6,548.90 and 4,130.07

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Solution

The fourth proportional to 4,752.15, 6,548.90 and 4,130.07 is: 5,691.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752.15 : 6,548.90 = 4,130.07 : x
  2. Step 2: Convert to fraction form
    4,752.15/6,548.90 = 4,130.07/x
  3. Step 3: Cross multiply
    4,752.15x = 6,548.90 × 4,130.07
  4. Step 4: Simplify right side
    4,752.15x = 27,047,394.77
  5. Step 5: Solve for x
    x = 27,047,394.77/4,752.15
  6. Step 6: Final answer
    x = 5,691.61

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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.