Home / 9,312.08-13,965.16-3,070.93

Finding the Fourth Proportional to 9,312.08, 13,965.16 and 3,070.93

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Solution

The fourth proportional to 9,312.08, 13,965.16 and 3,070.93 is: 4,605.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,312.08 : 13,965.16 = 3,070.93 : x
  2. Step 2: Convert to fraction form
    9,312.08/13,965.16 = 3,070.93/x
  3. Step 3: Cross multiply
    9,312.08x = 13,965.16 × 3,070.93
  4. Step 4: Simplify right side
    9,312.08x = 42,885,986.21
  5. Step 5: Solve for x
    x = 42,885,986.21/9,312.08
  6. Step 6: Final answer
    x = 4,605.41

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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.