Home / 17,400.72-24,013.08-9,848.40

Finding the Fourth Proportional to 17,400.72, 24,013.08 and 9,848.40

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Solution

The fourth proportional to 17,400.72, 24,013.08 and 9,848.40 is: 13,590.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,400.72 : 24,013.08 = 9,848.40 : x
  2. Step 2: Convert to fraction form
    17,400.72/24,013.08 = 9,848.40/x
  3. Step 3: Cross multiply
    17,400.72x = 24,013.08 × 9,848.40
  4. Step 4: Simplify right side
    17,400.72x = 236,490,417.07
  5. Step 5: Solve for x
    x = 236,490,417.07/17,400.72
  6. Step 6: Final answer
    x = 13,590.84

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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.