Home / 10,319.04-15,477.18-2,924.14

Finding the Fourth Proportional to 10,319.04, 15,477.18 and 2,924.14

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Solution

The fourth proportional to 10,319.04, 15,477.18 and 2,924.14 is: 4,385.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,319.04 : 15,477.18 = 2,924.14 : x
  2. Step 2: Convert to fraction form
    10,319.04/15,477.18 = 2,924.14/x
  3. Step 3: Cross multiply
    10,319.04x = 15,477.18 × 2,924.14
  4. Step 4: Simplify right side
    10,319.04x = 45,257,441.13
  5. Step 5: Solve for x
    x = 45,257,441.13/10,319.04
  6. Step 6: Final answer
    x = 4,385.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.