Home / 23,283.06-32,130.93-13,210.74

Finding the Fourth Proportional to 23,283.06, 32,130.93 and 13,210.74

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Solution

The fourth proportional to 23,283.06, 32,130.93 and 13,210.74 is: 18,231.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,283.06 : 32,130.93 = 13,210.74 : x
  2. Step 2: Convert to fraction form
    23,283.06/32,130.93 = 13,210.74/x
  3. Step 3: Cross multiply
    23,283.06x = 32,130.93 × 13,210.74
  4. Step 4: Simplify right side
    23,283.06x = 424,473,362.19
  5. Step 5: Solve for x
    x = 424,473,362.19/23,283.06
  6. Step 6: Final answer
    x = 18,231.00

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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.