Home / 7,036.53-9,701.28-4,379.19

Finding the Fourth Proportional to 7,036.53, 9,701.28 and 4,379.19

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Solution

The fourth proportional to 7,036.53, 9,701.28 and 4,379.19 is: 6,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,036.53 : 9,701.28 = 4,379.19 : x
  2. Step 2: Convert to fraction form
    7,036.53/9,701.28 = 4,379.19/x
  3. Step 3: Cross multiply
    7,036.53x = 9,701.28 × 4,379.19
  4. Step 4: Simplify right side
    7,036.53x = 42,483,748.36
  5. Step 5: Solve for x
    x = 42,483,748.36/7,036.53
  6. Step 6: Final answer
    x = 6,037.60

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Half scale
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Double scale
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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.