Home / 17,430.93-24,055.83-9,877.23

Finding the Fourth Proportional to 17,430.93, 24,055.83 and 9,877.23

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Solution

The fourth proportional to 17,430.93, 24,055.83 and 9,877.23 is: 13,631.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,430.93 : 24,055.83 = 9,877.23 : x
  2. Step 2: Convert to fraction form
    17,430.93/24,055.83 = 9,877.23/x
  3. Step 3: Cross multiply
    17,430.93x = 24,055.83 × 9,877.23
  4. Step 4: Simplify right side
    17,430.93x = 237,604,965.75
  5. Step 5: Solve for x
    x = 237,604,965.75/17,430.93
  6. Step 6: Final answer
    x = 13,631.23

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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.