Home / 39,117.60-58,676.64-9,535.68

Finding the Fourth Proportional to 39,117.60, 58,676.64 and 9,535.68

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Solution

The fourth proportional to 39,117.60, 58,676.64 and 9,535.68 is: 14,303.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,117.60 : 58,676.64 = 9,535.68 : x
  2. Step 2: Convert to fraction form
    39,117.60/58,676.64 = 9,535.68/x
  3. Step 3: Cross multiply
    39,117.60x = 58,676.64 × 9,535.68
  4. Step 4: Simplify right side
    39,117.60x = 559,521,662.52
  5. Step 5: Solve for x
    x = 559,521,662.52/39,117.60
  6. Step 6: Final answer
    x = 14,303.58

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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.