Home / 56,871.84-85,271.27-23,614.86

Finding the Fourth Proportional to 56,871.84, 85,271.27 and 23,614.86

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Solution

The fourth proportional to 56,871.84, 85,271.27 and 23,614.86 is: 35,407.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,871.84 : 85,271.27 = 23,614.86 : x
  2. Step 2: Convert to fraction form
    56,871.84/85,271.27 = 23,614.86/x
  3. Step 3: Cross multiply
    56,871.84x = 85,271.27 × 23,614.86
  4. Step 4: Simplify right side
    56,871.84x = 2,013,668,985.00
  5. Step 5: Solve for x
    x = 2,013,668,985.00/56,871.84
  6. Step 6: Final answer
    x = 35,407.14

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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.