Home / 56,276.79-84,416.40-16,835.46

Finding the Fourth Proportional to 56,276.79, 84,416.40 and 16,835.46

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Solution

The fourth proportional to 56,276.79, 84,416.40 and 16,835.46 is: 25,253.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,276.79 : 84,416.40 = 16,835.46 : x
  2. Step 2: Convert to fraction form
    56,276.79/84,416.40 = 16,835.46/x
  3. Step 3: Cross multiply
    56,276.79x = 84,416.40 × 16,835.46
  4. Step 4: Simplify right side
    56,276.79x = 1,421,188,925.54
  5. Step 5: Solve for x
    x = 1,421,188,925.54/56,276.79
  6. Step 6: Final answer
    x = 25,253.55

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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.