Home / 29,331.55-40,477.30-16,587.24

Finding the Fourth Proportional to 29,331.55, 40,477.30 and 16,587.24

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Solution

The fourth proportional to 29,331.55, 40,477.30 and 16,587.24 is: 22,890.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,331.55 : 40,477.30 = 16,587.24 : x
  2. Step 2: Convert to fraction form
    29,331.55/40,477.30 = 16,587.24/x
  3. Step 3: Cross multiply
    29,331.55x = 40,477.30 × 16,587.24
  4. Step 4: Simplify right side
    29,331.55x = 671,406,496.39
  5. Step 5: Solve for x
    x = 671,406,496.39/29,331.55
  6. Step 6: Final answer
    x = 22,890.25

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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.