Home / 17,925.08-24,740.79-9,970.34

Finding the Fourth Proportional to 17,925.08, 24,740.79 and 9,970.34

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Solution

The fourth proportional to 17,925.08, 24,740.79 and 9,970.34 is: 13,761.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,925.08 : 24,740.79 = 9,970.34 : x
  2. Step 2: Convert to fraction form
    17,925.08/24,740.79 = 9,970.34/x
  3. Step 3: Cross multiply
    17,925.08x = 24,740.79 × 9,970.34
  4. Step 4: Simplify right side
    17,925.08x = 246,674,088.17
  5. Step 5: Solve for x
    x = 246,674,088.17/17,925.08
  6. Step 6: Final answer
    x = 13,761.39

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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.