Home / 16,313.40-22,510.44-10,345.32

Finding the Fourth Proportional to 16,313.40, 22,510.44 and 10,345.32

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Solution

The fourth proportional to 16,313.40, 22,510.44 and 10,345.32 is: 14,275.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,313.40 : 22,510.44 = 10,345.32 : x
  2. Step 2: Convert to fraction form
    16,313.40/22,510.44 = 10,345.32/x
  3. Step 3: Cross multiply
    16,313.40x = 22,510.44 × 10,345.32
  4. Step 4: Simplify right side
    16,313.40x = 232,877,705.14
  5. Step 5: Solve for x
    x = 232,877,705.14/16,313.40
  6. Step 6: Final answer
    x = 14,275.24

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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.