Home / 8,864.40-13,296.96-4,708.32

Finding the Fourth Proportional to 8,864.40, 13,296.96 and 4,708.32

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Solution

The fourth proportional to 8,864.40, 13,296.96 and 4,708.32 is: 7,062.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864.40 : 13,296.96 = 4,708.32 : x
  2. Step 2: Convert to fraction form
    8,864.40/13,296.96 = 4,708.32/x
  3. Step 3: Cross multiply
    8,864.40x = 13,296.96 × 4,708.32
  4. Step 4: Simplify right side
    8,864.40x = 62,606,342.71
  5. Step 5: Solve for x
    x = 62,606,342.71/8,864.40
  6. Step 6: Final answer
    x = 7,062.67

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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.