Home / 9,852.40-14,779.68-4,008.16

Finding the Fourth Proportional to 9,852.40, 14,779.68 and 4,008.16

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Solution

The fourth proportional to 9,852.40, 14,779.68 and 4,008.16 is: 6,012.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,852.40 : 14,779.68 = 4,008.16 : x
  2. Step 2: Convert to fraction form
    9,852.40/14,779.68 = 4,008.16/x
  3. Step 3: Cross multiply
    9,852.40x = 14,779.68 × 4,008.16
  4. Step 4: Simplify right side
    9,852.40x = 59,239,322.19
  5. Step 5: Solve for x
    x = 59,239,322.19/9,852.40
  6. Step 6: Final answer
    x = 6,012.68

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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.