Home / 7,368.47-10,164.18-4,384.13

Finding the Fourth Proportional to 7,368.47, 10,164.18 and 4,384.13

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Solution

The fourth proportional to 7,368.47, 10,164.18 and 4,384.13 is: 6,047.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368.47 : 10,164.18 = 4,384.13 : x
  2. Step 2: Convert to fraction form
    7,368.47/10,164.18 = 4,384.13/x
  3. Step 3: Cross multiply
    7,368.47x = 10,164.18 × 4,384.13
  4. Step 4: Simplify right side
    7,368.47x = 44,561,052.08
  5. Step 5: Solve for x
    x = 44,561,052.08/7,368.47
  6. Step 6: Final answer
    x = 6,047.53

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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.