Home / 10,095.40-15,133.74-4,470.07

Finding the Fourth Proportional to 10,095.40, 15,133.74 and 4,470.07

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Solution

The fourth proportional to 10,095.40, 15,133.74 and 4,470.07 is: 6,700.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,095.40 : 15,133.74 = 4,470.07 : x
  2. Step 2: Convert to fraction form
    10,095.40/15,133.74 = 4,470.07/x
  3. Step 3: Cross multiply
    10,095.40x = 15,133.74 × 4,470.07
  4. Step 4: Simplify right side
    10,095.40x = 67,648,860.40
  5. Step 5: Solve for x
    x = 67,648,860.40/10,095.40
  6. Step 6: Final answer
    x = 6,700.96

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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.