Home / 10,322.61-15,521.27-9,510.68

Finding the Fourth Proportional to 10,322.61, 15,521.27 and 9,510.68

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Solution

The fourth proportional to 10,322.61, 15,521.27 and 9,510.68 is: 14,300.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322.61 : 15,521.27 = 9,510.68 : x
  2. Step 2: Convert to fraction form
    10,322.61/15,521.27 = 9,510.68/x
  3. Step 3: Cross multiply
    10,322.61x = 15,521.27 × 9,510.68
  4. Step 4: Simplify right side
    10,322.61x = 147,617,707.00
  5. Step 5: Solve for x
    x = 147,617,707.00/10,322.61
  6. Step 6: Final answer
    x = 14,300.42

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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.