Home / 10,384.04-14,330.16-5,907.32

Finding the Fourth Proportional to 10,384.04, 14,330.16 and 5,907.32

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Solution

The fourth proportional to 10,384.04, 14,330.16 and 5,907.32 is: 8,152.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,384.04 : 14,330.16 = 5,907.32 : x
  2. Step 2: Convert to fraction form
    10,384.04/14,330.16 = 5,907.32/x
  3. Step 3: Cross multiply
    10,384.04x = 14,330.16 × 5,907.32
  4. Step 4: Simplify right side
    10,384.04x = 84,652,840.77
  5. Step 5: Solve for x
    x = 84,652,840.77/10,384.04
  6. Step 6: Final answer
    x = 8,152.21

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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.