Home / 37,685.51-56,528.26-16,621.05

Finding the Fourth Proportional to 37,685.51, 56,528.26 and 16,621.05

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Solution

The fourth proportional to 37,685.51, 56,528.26 and 16,621.05 is: 24,931.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,685.51 : 56,528.26 = 16,621.05 : x
  2. Step 2: Convert to fraction form
    37,685.51/56,528.26 = 16,621.05/x
  3. Step 3: Cross multiply
    37,685.51x = 56,528.26 × 16,621.05
  4. Step 4: Simplify right side
    37,685.51x = 939,559,035.87
  5. Step 5: Solve for x
    x = 939,559,035.87/37,685.51
  6. Step 6: Final answer
    x = 24,931.57

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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.