Home / 7,587.61-10,471.35-4,230.41

Finding the Fourth Proportional to 7,587.61, 10,471.35 and 4,230.41

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Solution

The fourth proportional to 7,587.61, 10,471.35 and 4,230.41 is: 5,838.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,587.61 : 10,471.35 = 4,230.41 : x
  2. Step 2: Convert to fraction form
    7,587.61/10,471.35 = 4,230.41/x
  3. Step 3: Cross multiply
    7,587.61x = 10,471.35 × 4,230.41
  4. Step 4: Simplify right side
    7,587.61x = 44,298,126.16
  5. Step 5: Solve for x
    x = 44,298,126.16/7,587.61
  6. Step 6: Final answer
    x = 5,838.22

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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.