Home / 7,030.98-10,530.92-4,558.32

Finding the Fourth Proportional to 7,030.98, 10,530.92 and 4,558.32

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Solution

The fourth proportional to 7,030.98, 10,530.92 and 4,558.32 is: 6,827.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030.98 : 10,530.92 = 4,558.32 : x
  2. Step 2: Convert to fraction form
    7,030.98/10,530.92 = 4,558.32/x
  3. Step 3: Cross multiply
    7,030.98x = 10,530.92 × 4,558.32
  4. Step 4: Simplify right side
    7,030.98x = 48,003,303.25
  5. Step 5: Solve for x
    x = 48,003,303.25/7,030.98
  6. Step 6: Final answer
    x = 6,827.40

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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.