Home / 7,309.56-10,088.18-4,123.51

Finding the Fourth Proportional to 7,309.56, 10,088.18 and 4,123.51

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Solution

The fourth proportional to 7,309.56, 10,088.18 and 4,123.51 is: 5,691.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309.56 : 10,088.18 = 4,123.51 : x
  2. Step 2: Convert to fraction form
    7,309.56/10,088.18 = 4,123.51/x
  3. Step 3: Cross multiply
    7,309.56x = 10,088.18 × 4,123.51
  4. Step 4: Simplify right side
    7,309.56x = 41,598,711.11
  5. Step 5: Solve for x
    x = 41,598,711.11/7,309.56
  6. Step 6: Final answer
    x = 5,691.00

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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.