Home / 40,587.82-60,887.44-12,510.14

Finding the Fourth Proportional to 40,587.82, 60,887.44 and 12,510.14

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Solution

The fourth proportional to 40,587.82, 60,887.44 and 12,510.14 is: 18,766.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,587.82 : 60,887.44 = 12,510.14 : x
  2. Step 2: Convert to fraction form
    40,587.82/60,887.44 = 12,510.14/x
  3. Step 3: Cross multiply
    40,587.82x = 60,887.44 × 12,510.14
  4. Step 4: Simplify right side
    40,587.82x = 761,710,582.14
  5. Step 5: Solve for x
    x = 761,710,582.14/40,587.82
  6. Step 6: Final answer
    x = 18,766.98

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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.