Home / 53,280.24-79,924.67-17,740.27

Finding the Fourth Proportional to 53,280.24, 79,924.67 and 17,740.27

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Solution

The fourth proportional to 53,280.24, 79,924.67 and 17,740.27 is: 26,611.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,280.24 : 79,924.67 = 17,740.27 : x
  2. Step 2: Convert to fraction form
    53,280.24/79,924.67 = 17,740.27/x
  3. Step 3: Cross multiply
    53,280.24x = 79,924.67 × 17,740.27
  4. Step 4: Simplify right side
    53,280.24x = 1,417,885,225.46
  5. Step 5: Solve for x
    x = 1,417,885,225.46/53,280.24
  6. Step 6: Final answer
    x = 26,611.84

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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.