Home / 16,437.79-22,666.31-10,461.81

Finding the Fourth Proportional to 16,437.79, 22,666.31 and 10,461.81

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Solution

The fourth proportional to 16,437.79, 22,666.31 and 10,461.81 is: 14,425.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,437.79 : 22,666.31 = 10,461.81 : x
  2. Step 2: Convert to fraction form
    16,437.79/22,666.31 = 10,461.81/x
  3. Step 3: Cross multiply
    16,437.79x = 22,666.31 × 10,461.81
  4. Step 4: Simplify right side
    16,437.79x = 237,130,602.47
  5. Step 5: Solve for x
    x = 237,130,602.47/16,437.79
  6. Step 6: Final answer
    x = 14,425.94

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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.