Home / 7,312.03-10,093.95-4,663.06

Finding the Fourth Proportional to 7,312.03, 10,093.95 and 4,663.06

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Solution

The fourth proportional to 7,312.03, 10,093.95 and 4,663.06 is: 6,437.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312.03 : 10,093.95 = 4,663.06 : x
  2. Step 2: Convert to fraction form
    7,312.03/10,093.95 = 4,663.06/x
  3. Step 3: Cross multiply
    7,312.03x = 10,093.95 × 4,663.06
  4. Step 4: Simplify right side
    7,312.03x = 47,068,669.25
  5. Step 5: Solve for x
    x = 47,068,669.25/7,312.03
  6. Step 6: Final answer
    x = 6,437.16

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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.