Home / 5,265.06-7,259.88-3,587.45

Finding the Fourth Proportional to 5,265.06, 7,259.88 and 3,587.45

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Solution

The fourth proportional to 5,265.06, 7,259.88 and 3,587.45 is: 4,946.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265.06 : 7,259.88 = 3,587.45 : x
  2. Step 2: Convert to fraction form
    5,265.06/7,259.88 = 3,587.45/x
  3. Step 3: Cross multiply
    5,265.06x = 7,259.88 × 3,587.45
  4. Step 4: Simplify right side
    5,265.06x = 26,044,474.50
  5. Step 5: Solve for x
    x = 26,044,474.50/5,265.06
  6. Step 6: Final answer
    x = 4,946.66

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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.