Home / 23,513.04-32,448.65-12,903.36

Finding the Fourth Proportional to 23,513.04, 32,448.65 and 12,903.36

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Solution

The fourth proportional to 23,513.04, 32,448.65 and 12,903.36 is: 17,807.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,513.04 : 32,448.65 = 12,903.36 : x
  2. Step 2: Convert to fraction form
    23,513.04/32,448.65 = 12,903.36/x
  3. Step 3: Cross multiply
    23,513.04x = 32,448.65 × 12,903.36
  4. Step 4: Simplify right side
    23,513.04x = 418,696,612.46
  5. Step 5: Solve for x
    x = 418,696,612.46/23,513.04
  6. Step 6: Final answer
    x = 17,807.00

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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.