Home / 56,715.17-78,271.45-32,842.26

Finding the Fourth Proportional to 56,715.17, 78,271.45 and 32,842.26

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Solution

The fourth proportional to 56,715.17, 78,271.45 and 32,842.26 is: 45,324.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,715.17 : 78,271.45 = 32,842.26 : x
  2. Step 2: Convert to fraction form
    56,715.17/78,271.45 = 32,842.26/x
  3. Step 3: Cross multiply
    56,715.17x = 78,271.45 × 32,842.26
  4. Step 4: Simplify right side
    56,715.17x = 2,570,611,311.48
  5. Step 5: Solve for x
    x = 2,570,611,311.48/56,715.17
  6. Step 6: Final answer
    x = 45,324.93

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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.