Home / 19,465.69-26,862.65-10,513.19

Finding the Fourth Proportional to 19,465.69, 26,862.65 and 10,513.19

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Solution

The fourth proportional to 19,465.69, 26,862.65 and 10,513.19 is: 14,508.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,465.69 : 26,862.65 = 10,513.19 : x
  2. Step 2: Convert to fraction form
    19,465.69/26,862.65 = 10,513.19/x
  3. Step 3: Cross multiply
    19,465.69x = 26,862.65 × 10,513.19
  4. Step 4: Simplify right side
    19,465.69x = 282,412,090.79
  5. Step 5: Solve for x
    x = 282,412,090.79/19,465.69
  6. Step 6: Final answer
    x = 14,508.20

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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.