Home / 7,368.30-10,167.93-4,011.13

Finding the Fourth Proportional to 7,368.30, 10,167.93 and 4,011.13

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Solution

The fourth proportional to 7,368.30, 10,167.93 and 4,011.13 is: 5,535.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368.30 : 10,167.93 = 4,011.13 : x
  2. Step 2: Convert to fraction form
    7,368.30/10,167.93 = 4,011.13/x
  3. Step 3: Cross multiply
    7,368.30x = 10,167.93 × 4,011.13
  4. Step 4: Simplify right side
    7,368.30x = 40,784,901.77
  5. Step 5: Solve for x
    x = 40,784,901.77/7,368.30
  6. Step 6: Final answer
    x = 5,535.18

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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.